You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[3-(4-chlorophenyl)-5-sulfanylidene-1H-1,2,4-triazol-4-yl]-N-(2-hydroxy-4-methylphenyl)acetamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C17H15ClN4O2S
assistant