You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
6-[(3-chlorophenyl)methyl]-1-methyl-2-[3-(4-methylpiperazin-1-yl)-3-oxopropyl]-3,4,5a,7,8,8a-hexahydro-2H-pyrrolo[3,2-e][1,4]diazepin-5-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H34ClN5O2
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