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 (2R)-2-[[2-[N-(benzenesulfonyl)-4-methylanilino]acetyl]-[(3-methoxyphenyl)methyl]amino]-N-[(2S)-butan-2-yl]butanamide ?
user
C31H39N3O5S
assistant