You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named N-(3,4,5,6,7,8-hexahydro-2H-azonin-9-yl)-6,7-dimethylpyrido[3,2-d]pyrimidin-4-amine by IUPAC nomenclature, provide its molecular formula.
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C17H23N5
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