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system
Name the molecular formula for the molecule established as 1-(2-bromophenyl)-4-[1-[2-(3,4-dihydro-2H-quinolin-1-yl)-2-oxoethyl]benzimidazol-2-yl]pyrrolidin-2-one using the IUPAC nomenclature.
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C28H25BrN4O2
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