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What is the molecular formula of the compound with this IUPAC name (8S,9S,10R,13R,14S,17S)-5-chloro-17-ethyl-10,13-dimethyl-1,2,3,4,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-3-ol ?
user
C21H35ClO
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