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 5-[1-(3,3-difluorocyclobutyl)-2-methylimidazo[4,5-b]pyridin-6-yl]-N-(2,2,2-trifluoroethyl)pyrrolo[2,1-f][1,2,4]triazin-2-amine into molecular formula.
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C19H16F5N7
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