You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[[4-(4-chlorophenyl)-5-phenyl-1,2,4-triazol-3-yl]sulfanyl]-N-(3,4-dimethylphenyl)acetamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C24H21ClN4OS
assistant