You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule N-butyl-2-[[2-(3,4-dimethyl-N-(4-methylphenyl)sulfonylanilino)acetyl]-[(3-methoxyphenyl)methyl]amino]-3-phenylpropanamide ?
user
C38H45N3O5S
assistant