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 2-(5-chloro-1H-pyrrolo[2,3-b]pyridin-3-yl)-5-fluoro-N-[1-(2,2,2-trifluoroethyl)piperidin-3-yl]pyrimidin-4-amine into molecular formula.
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C18H17ClF4N6
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