You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 2-(2-chloro-N-(4-methylphenyl)sulfonylanilino)-N-[(Z)-[5-(4-nitrophenyl)furan-2-yl]methylideneamino]acetamide into its molecular formula.
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C26H21ClN4O6S
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