You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (6aS,6bS,8aS,11R,12aR,14aS)-11-[[(3S)-3-hydroxypyrrolidin-1-yl]methyl]-4,6a,6b,8a,11,14a-hexamethyl-7,8,9,10,12,12a,13,14-octahydro-4H-picene-2,3-dione by IUPAC nomenclature, provide its molecular formula.
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C33H47NO3
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