You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 1-[3-[7-(4-aminopyrimidin-2-yl)imidazo[1,2-a]pyridin-3-yl]phenyl]-5,5,5-trifluoropentan-2-one into its molecular formula.
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C22H18F3N5O
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