You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 1-[5-(4-chlorophenyl)-4-(2,4-dichlorophenyl)pyrimidine-2-carbonyl]-4-phenylpiperidine-4-carbonitrile by IUPAC nomenclature, provide its molecular formula.
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C29H21Cl3N4O
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