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-[4-(2-chloroethylsulfonyl)-1,4-diazepan-1-yl]-N,N-dimethylacetamide is given. What is its corresponding molecular formula?
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C11H22ClN3O3S
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