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 (2R)-2-[[2-[N-(benzenesulfonyl)-2,4-dimethylanilino]acetyl]-[(2-chlorophenyl)methyl]amino]-N-methylbutanamide .
user
C28H32ClN3O4S
assistant