You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance N-[1-[5-[(4-fluorophenyl)methylsulfanyl]-4-(4-nitrophenyl)-1,2,4-triazol-3-yl]ethyl]acetamide .
user
C19H18FN5O3S
assistant