You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named (4E)-5-(4-tert-butylphenyl)-1-(6-fluoro-1H-benzimidazol-2-yl)-4-[hydroxy(pyridin-4-yl)methylidene]pyrrolidine-2,3-dione by IUPAC nomenclature, provide its molecular formula.
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C27H23FN4O3
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