You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule 4-[(2E)-2-[(3-ethoxy-2-hydroxyphenyl)methylidene]hydrazinyl]-N-(2-methoxyphenyl)-3-nitrobenzenesulfonamide into molecular formula.
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C22H22N4O7S
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