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<element name="RateOfInterestOnNotesPayableAndInterestIntoCommonStock" id="mhan_RateOfInterestOnNotesPayableAndInterestIntoCommonStock" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>

<element name="NonCashGainOnNordicSettlement" id="mhan_NonCashGainOnNordicSettlement" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
<element name="SharesIssuedInConnectionWithInLicesingAgreement" id="mhan_SharesIssuedInConnectionWithInLicesingAgreement" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
<element name="SharesIssuedInConnectionWithAristonMilestone" id="mhan_SharesIssuedInConnectionWithAristonMilestone" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
<element name="WarrantsIssuedToConsultant" id="mhan_WarrantsIssuedToConsultant" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
<element name="NoncashPortionInProcessResearchAndDevelopmentCharge" id="mhan_NoncashPortionInProcessResearchAndDevelopmentCharge" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
<element name="LossOnImpairmentAndDispositionOfIntangibleAssets" id="mhan_LossOnImpairmentAndDispositionOfIntangibleAssets" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
<element name="IncreaseDecreaseInGrantsReceivables" id="mhan_IncreaseDecreaseInGrantsReceivables" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
<element name="CashFlowInformationSupplementalAbstract" id="mhan_CashFlowInformationSupplementalAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
<element name="IssuanceOfCommonStockForAcquisation" id="mhan_IssuanceOfCommonStockForAcquisation" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
<element name="ConvertibleOfDebtToCommonStockAndWarrants" id="mhan_ConvertibleOfDebtToCommonStockAndWarrants" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
<element name="InProcessResearchAndDevelopmentAcquired" id="mhan_InProcessResearchAndDevelopmentAcquired" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
<element name="NonCashInvestmentInJointVenture" id="mhan_NonCashInvestmentInJointVenture" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
<element name="WarrantsIssuedWithNotesPayable" id="mhan_WarrantsIssuedWithNotesPayable" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
<element name="CommonStockIssuedInSatisfactionOfAccountsPayable" id="mhan_CommonStockIssuedInSatisfactionOfAccountsPayable" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
<element name="ImputedAndAccruedPreferredStockDividendNoncash" id="mhan_ImputedAndAccruedPreferredStockDividendNoncash" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
<element name="ConversionOfPreferredStockIntoCommonStock" id="mhan_ConversionOfPreferredStockIntoCommonStock" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
<element name="IssuanceOfCommonStockInConnectionWithLicensingAgreement" id="mhan_IssuanceOfCommonStockInConnectionWithLicensingAgreement" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
<element name="MarketableEquitySecuritiesReceivedInConnectionWithSaleOfLicense" id="mhan_MarketableEquitySecuritiesReceivedInConnectionWithSaleOfLicense" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
<element name="NoncashOrPartNoncashAcquisitionNetLiabilitiesAssumedOverAssetsAcquired" id="mhan_NoncashOrPartNoncashAcquisitionNetLiabilitiesAssumedOverAssetsAcquired" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
<element name="CashlessExerciseOfWarrants" id="mhan_CashlessExerciseOfWarrants" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
<element name="ReverseStockSplitAbstract" id="mhan_ReverseStockSplitAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
<element name="ReverseStockSplitTextBlock" id="mhan_ReverseStockSplitTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
<element name="AristonMergerAbstract" id="mhan_AristonMergerAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
<element name="AristonMergerTextBlock" id="mhan_AristonMergerTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
<element name="NihAgreementAbstract" id="mhan_NihAgreementAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
<element name="NihAgreementTextBlock" id="mhan_NihAgreementTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
<element name="ContingentlyIssuableShares" id="mhan_ContingentlyIssuableShares" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
<element name="GainOnNordicSettlement" id="mhan_GainOnNordicSettlement" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
<element name="AdjustmentsToAdditionalPaidInCapitalWarrantsIssuedForPlacementAgent" id="mhan_AdjustmentsToAdditionalPaidInCapitalWarrantsIssuedForPlacementAgent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
<element name="RateOfInterestOnNotesIssuedToPlacementAgent" id="mhan_RateOfInterestOnNotesIssuedToPlacementAgent" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
<element name="ParValueOfCommonStockIssuedAssociatedWithDerivativeLiability" id="mhan_ParValueOfCommonStockIssuedAssociatedWithDerivativeLiability" type="num:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
</schema>
</XBRL>
