You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 2-[(4-chlorophenyl)methyl]-7-methyl-5-[3-(4-methylpiperazin-1-yl)propyl]-3H-isoindol-1-one is given. What is its corresponding molecular formula?
user
C24H30ClN3O
assistant