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What is the molecular formula of the molecule [(1S,3Z)-3-[(2E)-2-[(1R,7aR)-1-[(2S)-6-hydroxy-6-methylheptan-2-yl]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexyl] carbamate ?
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C28H45NO3
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