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What is the molecular formula of the molecule identified by (3R,8S,11R,13S,14S,17S)-11-[4-(dimethylamino)phenyl]-13-methyl-17-prop-1-ynyl-2,3,6,7,8,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17-diol ?
user
C29H37NO2
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