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-(furan-2-ylmethyl)-2-[(2S,4R)-2-(hydroxymethyl)-4-methoxypyrrolidin-1-yl]acetamide is given. What is its corresponding molecular formula?
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C13H20N2O4
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