You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (5R)-4-[hydroxy-(3-nitrophenyl)methylidene]-5-(4-hydroxyphenyl)-1-(3-propan-2-yloxypropyl)pyrrolidine-2,3-dione into its molecular formula.
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C23H24N2O7
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