You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Translate the chemical IUPAC name ethyl 4-[(3E)-3-[(5-chloro-2-methoxyphenyl)-hydroxymethylidene]-2-(4-hydroxyphenyl)-4,5-dioxopyrrolidin-1-yl]benzoate into its molecular formula.
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C27H22ClNO7
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