You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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2-[(5-methylfuran-2-yl)methyl]-7-prop-2-enoxy-3,4,6,7,8,8a-hexahydro-1H-pyrrolo[1,2-a]pyrazine is the IUPAC name of a molecule. Please give its molecular formula.
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C16H24N2O2
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