You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Translate the chemical IUPAC name 2,5-dimethyl-1-propan-2-yl-N-[4-(2,2,2-trifluoroethylsulfamoyl)phenyl]pyrrole-3-carboxamide into its molecular formula.
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C18H22F3N3O3S
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