You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule N-[2-oxo-5-(trifluoromethyl)-1H-pyridin-3-yl]imidazo[2,1-b][1,3]thiazole-5-sulfonamide into molecular formula.
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C11H7F3N4O3S2
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