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 [(2S)-1-(2,4-difluoroanilino)-1-oxopropan-2-yl] 2-[(S)-ethylsulfinyl]benzoate using the IUPAC nomenclature.
user
C18H17F2NO4S
assistant