You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (4Z)-4-[(2-chloro-5-ethoxyphenyl)-hydroxymethylidene]-1-(3,4-dimethylphenyl)-5-thiophen-2-ylpyrrolidine-2,3-dione into its molecular formula.
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C25H22ClNO4S
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