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,N-dimethyl-2-(4-methyl-2,3,4,7-tetrahydroazepin-1-yl)-2-oxoacetamide;ethane is given. What is its corresponding molecular formula?
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C13H24N2O2
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