You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 1-(benzenesulfonyl)-N-[[1-(5-chloro-2-methylphenyl)pyrrolidin-3-yl]methyl]pyrrolidine-2-carboxamide .
user
C23H28ClN3O3S
assistant