You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule 1-[[3-(3-chlorophenyl)-1,2,4-oxadiazol-5-yl]methyl]-N-[(4-methylphenyl)methyl]piperidine-3-carboxamide into molecular formula.
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C23H25ClN4O2
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