You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named N-butyl-N-methyl-11-[(7R,13S)-13-methyl-3,17-dioxo-4,6,7,8,9,11,12,14-octahydrocyclopenta[a]phenanthren-7-yl]undecanamide is given. What is its corresponding molecular formula?
user
C34H51NO3
assistant