You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named N'-(4-bromo-1H-pyrrole-2-carbonyl)-2-(3,4-dimethoxyphenyl)quinoline-4-carbohydrazide is given. What is its corresponding molecular formula?
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C23H19BrN4O4
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