You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-(4-chlorophenyl)-2-[3-[2-(4-chlorophenyl)prop-2-enylimino]heptan-4-ylideneamino]ethanone The above is the IUPAC name of a molecule. Write its molecular formula.
user
C24H26Cl2N2O
assistant