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 4-[(4R)-4-[4-chloro-2-(2,3,4-trimethoxyphenoxy)phenyl]-2-oxopyrrolidin-1-yl]benzenesulfonamide .
user
C25H25ClN2O7S
assistant