You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 2-[1-(2-chlorophenyl)-5-(4-chlorophenyl)-3-[4-(3-cyanophenyl)piperidine-1-carbonyl]pyrazol-4-yl]acetic acid into its molecular formula.
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C30H24Cl2N4O3
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