You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(13S,17R)-17-acetyl-13-methyl-11-[4-(methylamino)phenyl]-3-oxo-1,2,6,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-yl] 2,2,2-trideuterioacetate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C29H35NO4
assistant