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 3-[(2-methylphenyl)methyl]-5,6,8,9-tetrahydro-[1,2,4]triazolo[4,3-d][1,4]thiazepine 7,7-dioxide is given. What is its corresponding molecular formula?
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C14H17N3O2S
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