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What is the molecular formula of the compound with this IUPAC name [(7R,8R,9S,10R,13S,14S,17S)-7,13,17-trimethyl-3-oxo-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-yl] acetate ?
user
C22H32O3
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