You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named azepan-1-yl-[1-(5-chloro-3-methyl-1-phenylpyrazole-4-carbonyl)piperidin-4-yl]methanone by IUPAC nomenclature, provide its molecular formula.
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C23H29ClN4O2
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