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 4-[(2E)-2-[(6,8-dichloro-2H-chromen-3-yl)methylidene]hydrazinyl]-3-nitrobenzenesulfonamide into its molecular formula.
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C16H12Cl2N4O5S
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