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What is the molecular formula of the molecule identified by (5R,8S,9S,10S,13S,14R,17R)-17-[[(2-hydroxyphenyl)methylideneamino]methyl]-10,13-dimethyl-1,2,3,4,5,6,7,8,9,11,12,14,15,16-tetradecahydrocyclopenta[a]phenanthren-17-ol ?
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C27H39NO2
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