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 (2R,5S)-5-[1-(1-methylpyrrole-3-carbonyl)piperidin-4-yl]oxolane-2-carboxamide is given. What is its corresponding molecular formula?
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C16H23N3O3
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