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 2-[methyl-(4-methylphenyl)sulfonylamino]-N-[(Z)-1-pyridin-2-ylethylideneamino]acetamide is given. What is its corresponding molecular formula?
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C17H20N4O3S
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