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Name the molecular formula for the molecule established as 10,13-dimethyl-17-(5-propan-2-ylhept-5-en-2-yl)-1,2,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-3-one using the IUPAC nomenclature.
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C29H48O
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