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 N-(1-methylbenzimidazol-2-yl)-6-(trifluoromethylsulfanyl)-1,3-benzothiazol-2-amine;2-methylsulfonylacetamide is given. What is its corresponding molecular formula?
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C19H18F3N5O3S3
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