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 N'-(benzenesulfonyl)-N-(2-methyl-4-oxocyclohexa-2,5-dien-1-ylidene)ethanimidamide is given. What is its corresponding molecular formula?
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C15H14N2O3S
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