You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named N-(2-methoxyethyl)-2-[3-(4-methoxyphenyl)-5-oxo-1,2,4-oxadiazol-4-yl]acetamide by IUPAC nomenclature, provide its molecular formula.
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C14H17N3O5
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