You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Translate the chemical IUPAC name 1-[(5aR,9aR)-1,2,3,4,5,5a,6,8,9,9a-decahydropyrido[4,3-b]azepin-7-yl]-3-methoxypropan-1-one into its molecular formula.
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C13H24N2O2
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