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-[[4-(3-bromophenyl)sulfonylpiperazin-1-yl]methyl]-1,3-oxazolidine-2-thione is given. What is its corresponding molecular formula?
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C14H18BrN3O3S2
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