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 (E)-N-hydroxy-3-[3-[(3,4,5-trimethylphenyl)methylsulfamoyl]phenyl]prop-2-enamide is given. What is its corresponding molecular formula?
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C19H22N2O4S
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