You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 2-[[2-[N-(benzenesulfonyl)-3-bromoanilino]acetyl]-[(2,4-dichlorophenyl)methyl]amino]-N-methyl-3-phenylpropanamide ?
user
C31H28BrCl2N3O4S
assistant