You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule (3S)-1-[(2-chlorophenyl)methyl]-5-oxo-N-[3-(2-oxopyrrolidin-1-yl)phenyl]pyrrolidine-3-carboxamide ?
user
C22H22ClN3O3
assistant