You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by methyl N-[(1R)-2-oxo-1-phenyl-2-[(2S)-2-[5-[4-[4-[[(2S)-1-[(2R)-2-phenyl-2-piperidin-1-ylacetyl]pyrrolidin-2-yl]methylcarbamoyl]phenyl]phenyl]-1H-imidazol-2-yl]pyrrolidin-1-yl]ethyl]carbamate ?
user
C48H53N7O5
assistant