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What is the molecular formula of the molecule identified by (7R,17R)-7,13-dimethyl-17-[2-[4-(piperidin-2-ylmethyl)phenoxy]ethyl]-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-ol ?
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C33H45NO2
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