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 2-ethyl-N-methyl-N-[(2R,3S)-2-pyridin-3-yloxolan-3-yl]furan-3-carboxamide is given. What is its corresponding molecular formula?
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C17H20N2O3
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