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 N-[1-(5-chloro-2-methylanilino)-1-oxopropan-2-yl]-1-(4-methylphenyl)sulfonylpiperidine-4-carboxamide .
user
C23H28ClN3O4S
assistant