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)-2-methoxy-5-methylanilino]acetyl]-[(4-methoxyphenyl)methyl]amino]-N-butan-2-ylpropanamide ?
user
C31H39N3O6S
assistant