You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule tert-butyl N-[[5-[2-(2-chloro-5-methoxy-4-methylbenzoyl)-5-(ethylsulfonylmethyl)phenyl]-1-methyl-2-oxopyridin-4-yl]methyl]carbamate .
user
C30H35ClN2O7S
assistant