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-(4-chloro-N-(3,4-dimethoxyphenyl)sulfonylanilino)acetyl]-[(2-methylphenyl)methyl]amino]-N-propylbutanamide ?
user
C31H38ClN3O6S
assistant