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 (2S)-N-cyclopentyl-2-[[2-(4-methoxy-N-(4-methylphenyl)sulfonylanilino)acetyl]-(2-phenylethyl)amino]butanamide .
user
C33H41N3O5S
assistant