You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance (4E)-1-(3-chloro-4-fluorophenyl)-4-[hydroxy-(4-propoxyphenyl)methylidene]-5-(2-methoxyphenyl)pyrrolidine-2,3-dione .
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C27H23ClFNO5
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