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 3-(2-methylpiperidin-1-yl)-N-(2-oxo-1H-pyridin-3-yl)azetidine-1-carboxamide is given. What is its corresponding molecular formula?
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C15H22N4O2
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