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  <xsd:element abstract="true" id="capn_AspireCapitalFundLlcMember" name="AspireCapitalFundLlcMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="capn_AssetAcquisitionCapitalizedCosts" name="AssetAcquisitionCapitalizedCosts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="capn_AssetAcquisitionLegalFees" name="AssetAcquisitionLegalFees" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="capn_AssetAcquisitionOtherFees" name="AssetAcquisitionOtherFees" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="capn_AssetAcquisitionPrintingFees" name="AssetAcquisitionPrintingFees" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="capn_BusinessAcquisitionProFormaEarningsPerShareBasicandDiluted" name="BusinessAcquisitionProFormaEarningsPerShareBasicandDiluted" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration" />
  <xsd:element id="capn_BusinessCombinationConsiderationTransferredFairValueOfRoyalty" name="BusinessCombinationConsiderationTransferredFairValueOfRoyalty" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="capn_BusinessCombinationContingentConsiderationArrangementsMilestoneAchievementProbabilityofDevelopmentSuccessRate" name="BusinessCombinationContingentConsiderationArrangementsMilestoneAchievementProbabilityofDevelopmentSuccessRate" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="capn_BusinessCombinationContingentConsiderationArrangementsRevenueMilestoneYearEight" name="BusinessCombinationContingentConsiderationArrangementsRevenueMilestoneYearEight" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="capn_BusinessCombinationContingentConsiderationArrangementsRevenueMilestoneYearSix" name="BusinessCombinationContingentConsiderationArrangementsRevenueMilestoneYearSix" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="capn_CashlessExerciseMember" name="CashlessExerciseMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="capn_CashlessWarrantsExercised" name="CashlessWarrantsExercised" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element id="capn_ChangeInFairValueOfCommonStockWarrants" name="ChangeInFairValueOfCommonStockWarrants" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="capn_ClassOfWarrantOrRightWarrantTerm" name="ClassOfWarrantOrRightWarrantTerm" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="capn_ClassofWarrantOrRightLiquidatedDamagesAmountPercentofVolumeWeightedAveragePrice" name="ClassofWarrantOrRightLiquidatedDamagesAmountPercentofVolumeWeightedAveragePrice" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="capn_CoSenseandNFIMember" name="CoSenseandNFIMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="capn_CommonStockPurchaseAgreementAgreementTerm" name="CommonStockPurchaseAgreementAgreementTerm" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="capn_CommonStockWarrantLiabilityMember" name="CommonStockWarrantLiabilityMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="capn_DerecognitionOfWarrantDerivativeLiability" name="DerecognitionOfWarrantDerivativeLiability" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="capn_DevelopmentMilestoneMember" name="DevelopmentMilestoneMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="capn_DiscontinuedOperationIncomeLossfromDiscontinuedOperationOperatingActivitiesNetofTaxPerBasicandDilutedShare" name="DiscontinuedOperationIncomeLossfromDiscontinuedOperationOperatingActivitiesNetofTaxPerBasicandDilutedShare" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration" />
  <xsd:element id="capn_DisposalGroupIncludingDiscontinuedOperationAccruedCompensationandOtherLiabilitiesCurrent" name="DisposalGroupIncludingDiscontinuedOperationAccruedCompensationandOtherLiabilitiesCurrent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="capn_DisposalGroupIncludingDiscontinuedOperationAssetsNet" name="DisposalGroupIncludingDiscontinuedOperationAssetsNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="capn_DisposalGroupIncludingDiscontinuedOperationCostandExpenses" name="DisposalGroupIncludingDiscontinuedOperationCostandExpenses" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="capn_DisposalGroupIncludingDiscontinuedOperationOtherIntangibleAssetsNoncurrent" name="DisposalGroupIncludingDiscontinuedOperationOtherIntangibleAssetsNoncurrent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
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  <xsd:element abstract="true" id="capn_DocumentAndEntityInformationAbstract" name="DocumentAndEntityInformationAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
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  <xsd:element abstract="true" id="capn_EssentialisInc.Member" name="EssentialisInc.Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
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  <xsd:element abstract="true" id="capn_IndemnificationClaimsMember" name="IndemnificationClaimsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
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  <xsd:element id="capn_LesseeLeasingArrangementsOperatingLeasesIncreasestoMonthlyPaymentsTerm" name="LesseeLeasingArrangementsOperatingLeasesIncreasestoMonthlyPaymentsTerm" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="capn_LiquidityAndManagementsPlansLineItems" name="LiquidityAndManagementsPlansLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="capn_LiquidityAndManagementsPlansTable" name="LiquidityAndManagementsPlansTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
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  <xsd:element id="capn_MaximumValueOfSharesForIssuanceUnderSecuritiesPurchaseAgreement" name="MaximumValueOfSharesForIssuanceUnderSecuritiesPurchaseAgreement" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="capn_NeoForceGroupIncMember" name="NeoForceGroupIncMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="capn_NeoForceHoldingsInc.Member" name="NeoForceHoldingsInc.Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
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  <xsd:element abstract="true" id="capn_NonQualifiedStockOptionsMember" name="NonQualifiedStockOptionsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="capn_NoncashExpenseOnSharesIssued" name="NoncashExpenseOnSharesIssued" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="capn_NoncashorPartNoncashAcquisitionContingentConsideration" name="NoncashorPartNoncashAcquisitionContingentConsideration" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="capn_OwnershipInterestPercentageofVotingRightsofStock" name="OwnershipInterestPercentageofVotingRightsofStock" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
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  <xsd:element id="capn_PreferredStockStatedValuePerShare" name="PreferredStockStatedValuePerShare" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="instant" />
  <xsd:element id="capn_ProFormaWeightedAverageSharesOutstandingBasicandDiluted" name="ProFormaWeightedAverageSharesOutstandingBasicandDiluted" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="capn_RedwoodCityCaliforniaMember" name="RedwoodCityCaliforniaMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
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  <xsd:element abstract="true" id="capn_SabbyManagementLlcMember" name="SabbyManagementLlcMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="capn_SeriesAWarrantsMember" name="SeriesAWarrantsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="capn_SeriesAWarrantsToPurchaseCommonStockMember" name="SeriesAWarrantsToPurchaseCommonStockMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="capn_SeriesBWarrantsMember" name="SeriesBWarrantsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="capn_SeriesCWarrantToPurchaseCommonStockMember" name="SeriesCWarrantToPurchaseCommonStockMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="capn_SeriesCWarrantsMember" name="SeriesCWarrantsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="capn_SeriesDWarrantToPurchaseCommonStockMember" name="SeriesDWarrantToPurchaseCommonStockMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="capn_SeriesDWarrantsMember" name="SeriesDWarrantsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="capn_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantExercisedInPeriod" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantExercisedInPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element id="capn_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantForfeituresInPeriod" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantForfeituresInPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
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  <xsd:element abstract="true" id="capn_SharebasedCompensationArrangementbySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValueRollForward" name="SharebasedCompensationArrangementbySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValueRollForward" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="capn_SharebasedCompensationArrangementbySharebasedPaymentAwardOptionsVestedinPeriodWeightedAverageRemainingContractualTerm" name="SharebasedCompensationArrangementbySharebasedPaymentAwardOptionsVestedinPeriodWeightedAverageRemainingContractualTerm" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
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  <xsd:element id="capn_StockIssuedDuringPeriodSharesDebtIssuances" name="StockIssuedDuringPeriodSharesDebtIssuances" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element id="capn_StockIssuedDuringPeriodSharesExercisedOfWarrants" name="StockIssuedDuringPeriodSharesExercisedOfWarrants" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
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  <xsd:element id="capn_TransactionCostsIncludedinAccruedLiabilities" name="TransactionCostsIncludedinAccruedLiabilities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
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  <xsd:element abstract="true" id="capn_UnderwriterMember" name="UnderwriterMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
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  <xsd:element abstract="true" id="capn_WarrantsToPurchaseCommonStockMember" name="WarrantsToPurchaseCommonStockMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
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</xsd:schema>
