You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule [4-(3-chlorophenyl)-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinolin-6-yl]-(4-methylpiperazin-1-yl)methanone .
user
C24H26ClN3O
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