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What is the molecular formula of the compound with this IUPAC name (4E)-4-[(5-fluoro-2-methoxyphenyl)-hydroxymethylidene]-1-[4-(4-methylpiperazin-1-yl)phenyl]-5-pyridin-3-ylpyrrolidine-2,3-dione ?
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C28H27FN4O4
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