You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[2-[(E)-[[2-[[5-(4-chlorophenyl)-4-phenyl-1,2,4-triazol-3-yl]sulfanyl]acetyl]hydrazinylidene]methyl]phenoxy]acetic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C25H20ClN5O4S
assistant