You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
methyl 1-[4-[(10,13-dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl)oxy]-4-oxobutanoyl]pyrrolidine-2-carboxylate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C29H41NO6
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