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What is the molecular formula of the molecule [(2S,4'aR,6S,8'aR)-2-[4-(3,3-dimethyloxiran-2-yl)-2-methylbut-1-enyl]-4,7'-dimethyl-6'-oxospiro[2,3-dihydropyran-6,2'-5,8a-dihydro-4aH-chromene]-4'-yl]methyl acetate ?
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C27H36O6
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