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 6-bromo-2-[1-(2-fluorophenyl)-5-methylpyrazol-4-yl]quinoline-4-carboxylic acid is given. What is its corresponding molecular formula?
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C20H13BrFN3O2
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