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-[6-bromo-2-(2-chloroethyl)imidazo[4,5-b]pyridin-3-yl]thiane 1,1-dioxide is given. What is its corresponding molecular formula?
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C13H15BrClN3O2S
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