You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 4-[(4-chlorophenyl)methyl-methylsulfonylamino]-N-[(E)-(4-methylsulfanylphenyl)methylideneamino]benzamide by IUPAC nomenclature, provide its molecular formula.
user
C23H22ClN3O3S2
assistant