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 2-[1-(5-bromothiophene-3-carbonyl)-4-fluoro-5-methoxy-2-methylindol-3-yl]acetic acid is given. What is its corresponding molecular formula?
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C17H13BrFNO4S
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