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 N-(1,2,3,5,6,7,8,8a-octahydroindolizin-1-yl)-5,6,7,8-tetrahydroimidazo[1,2-a]pyrimidine-2-carboxamide into its molecular formula.
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C15H23N5O
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