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)-2-[[2-(3-bromo-N-(4-methylphenyl)sulfonylanilino)acetyl]-[(3-methylphenyl)methyl]amino]-N-(2-methylpropyl)propanamide .
user
C30H36BrN3O4S
assistant