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 6,8-dibromo-2-[(8-methoxy-3,4-dihydro-2H-quinolin-1-yl)methyl]-3H-quinazolin-4-one into molecular formula.
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C19H17Br2N3O2
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