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-(2-methoxyphenyl)-2-[5-[(4-nitrophenoxy)methyl]-1,2,4-oxadiazol-3-yl]acetamide is given. What is its corresponding molecular formula?
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C18H16N4O6
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