You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named ethane;ethyl 4-[5-[(Z)-[5-cyano-1-(2-hydroxyethyl)-4-methyl-2,6-dioxopyridin-3-ylidene]methyl]furan-2-yl]benzoate is given. What is its corresponding molecular formula?
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C25H26N2O6
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