You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
5-[3-(3-chlorophenyl)-3-oxopropyl]-2-(4-methylidene-2-oxocyclohexyl)-3H-isoindol-1-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C24H22ClNO3
assistant