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-[(3-fluorophenyl)methyl]-N-methyl-2-[(5-oxo-4-propyl-1H-1,2,4-triazol-3-yl)sulfanyl]propanamide .
user
C16H21FN4O2S
assistant