You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Can you give the molecular formula of the molecule 4-(4-pyrrolidin-1-ylsulfonylphenyl)-N-[3-(trifluoromethyl)phenyl]-1,3-thiazol-2-amine;hydrobromide ?
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C20H19BrF3N3O2S2
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