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 4-[4-(4-ethyl-1,2,4-triazol-3-yl)piperidin-1-yl]sulfonyl-2-(trifluoromethyl)benzonitrile .
user
C17H18F3N5O2S
assistant