You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule 4-(3-aminoprop-1-ynyl)-2-chloro-N-methyl-N-(2,2,2-trifluoroethyl)benzenesulfonamide into molecular formula.
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C12H12ClF3N2O2S
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