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 3-O-ethyl 6-O-methyl 4-(3-bromophenyl)-2,7-dimethyl-5-oxo-4,6,7,8-tetrahydro-1H-quinoline-3,6-dicarboxylate into molecular formula.
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C22H24BrNO5
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