You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 2,4-dichloro-N-[4-[4-(2-methoxyphenyl)piperazin-1-yl]-3-(4-methylpiperidine-1-carbonyl)phenyl]benzamide into its molecular formula.
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C31H34Cl2N4O3
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