You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule [2-fluoro-6-[[6-(trifluoromethyl)pyridin-3-yl]amino]pyridin-3-yl]-[4-(methylamino)-7H-pyrrolo[2,3-d]pyrimidin-5-yl]methanone .
user
C19H13F4N7O
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