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What is the molecular formula of the compound with this IUPAC name (3'S,8'R,9'S,10'R,13'S,14'S)-3'-(iodomethyl)-10',13'-dimethylspiro[1,3-dioxolane-2,17'-2,4,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene]-3'-ol ?
user
C22H33IO3
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