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-(3-methylbutyl)-N-[(6-methyl-2-oxo-1H-quinolin-3-yl)methyl]pyridine-2-carboxamide is given. What is its corresponding molecular formula?
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C22H25N3O2
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