You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[[5-(2-chlorophenyl)-4-(4-methylphenyl)-1,2,4-triazol-3-yl]sulfanyl]-N-[[(2R)-oxolan-2-yl]methyl]acetamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H23ClN4O2S
assistant