You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as 2-[[2-[(4-methylphenyl)sulfonylamino]acetyl]amino]-N-[3-(trifluoromethyl)phenyl]acetamide using the IUPAC nomenclature.
user
C18H18F3N3O4S
assistant