You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-(2-methylphenyl)-2-[[4-(2-methylphenyl)-5-pyridin-3-yl-1,2,4-triazol-3-yl]sulfanyl]acetamide into its molecular formula.
user
C23H21N5OS
assistant