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 8-methyl-2-[(2-oxo-3,4-dihydro-1H-quinolin-6-yl)oxymethyl]pyrido[1,2-a]pyrimidin-4-one into its molecular formula.
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C19H17N3O3
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