You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 2-[6-amino-4-(trifluoromethyl)pyridin-3-yl]-N,N-dimethyl-4-morpholin-4-ylpyrrolo[2,1-f][1,2,4]triazine-6-carboxamide by IUPAC nomenclature, provide its molecular formula.
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C19H20F3N7O2
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