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 N-(3-chlorophenyl)-5-cyano-2-[[(4-cyanophenyl)-(3-methylimidazol-4-yl)methoxy]methyl]benzenesulfonamide is given. What is its corresponding molecular formula?
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C26H20ClN5O3S
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