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What is the molecular formula of the compound with this IUPAC name 6-[(3R,10S,13R,14R,17R)-3-hydroxy-4,4,10,13,14-pentamethyl-7-oxo-1,2,3,5,6,11,12,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl]-2-methyl-4-oxoheptanoic acid ?
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C30H46O5
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