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-[1-(2-ethyl-2-methylcyclopropanecarbonyl)-4-methylpiperidin-4-yl]-2-[1-(methoxymethyl)cyclopropyl]acetamide is given. What is its corresponding molecular formula?
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C20H34N2O3
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