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-cyclohexyl-2-[[5-[(E)-2-(4-fluorophenyl)ethenyl]-1H-1,2,4-triazol-3-yl]sulfanyl]acetamide .
user
C18H21FN4OS
assistant