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(2-methylsulfonylethyl)amino]-5,6-dihydro-4H-1,3-benzothiazol-7-one is given. What is its corresponding molecular formula?
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C11H16N2O3S2
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