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system
Name the molecular formula for the molecule established as 4-bromo-3-(carboxymethoxy)-5-[3-[(8-ethoxycarbonyl-8-azabicyclo[3.2.1]octan-3-yl)amino]phenyl]thiophene-2-carboxylic acid using the IUPAC nomenclature.
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C23H25BrN2O7S
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