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 1-[4-chloro-4-(2-methylphenyl)sulfonylcyclohexa-1,5-dien-1-yl]-2-diazoethanone is given. What is its corresponding molecular formula?
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C15H13ClN2O3S
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