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 N-(2-chlorophenyl)-5-(4-fluorophenyl)-7-(trifluoromethyl)-[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxamide into its molecular formula.
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C19H10ClF4N5O
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