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 N-(2-chloro-4-methylphenyl)-2-[N-(4-methyl-3-nitrophenyl)sulfonyl-3-(trifluoromethyl)anilino]acetamide ?
user
C23H19ClF3N3O5S
assistant