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 1-(2,4-difluorophenyl)-3-(2,4-dimethylphenyl)-4-[methyl-(1-methylpiperidin-4-yl)amino]pyrrole-2,5-dione is given. What is its corresponding molecular formula?
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C25H27F2N3O2
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