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-[[1-(3-methylbutyl)piperidin-4-yl]methyl]-1-piperidin-3-ylpyrazole-3-carboxamide;hydrochloride is given. What is its corresponding molecular formula?
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C20H36ClN5O
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