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What is the molecular formula of the compound with this IUPAC name [5-(dimethylamino)pyrazin-2-yl]-(6-methyl-3,4a,5,7,8,8a-hexahydro-2H-pyrido[4,3-b][1,4]oxazin-4-yl)methanone ?
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C15H23N5O2
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