You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named N-[(Z)-(2-chloro-6-fluorophenyl)methylideneamino]-1-(2,4-dichlorobenzoyl)piperidine-4-carboxamide is given. What is its corresponding molecular formula?
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C20H17Cl3FN3O2
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