You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[(4-benzyl-5-thiophen-2-yl-1,2,4-triazol-3-yl)sulfanyl]-N-[2-(trifluoromethyl)phenyl]acetamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H17F3N4OS2
assistant