You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule 1-(4-ethoxyphenyl)-2-(furan-3-ylmethyl)-1,3,4,5-tetrahydropyrrolo[1,2-a][1,4]diazepine into molecular formula.
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C21H24N2O2
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