You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 1-ethyl-3-[(2S)-1,1,1,5,5,5-hexafluoropentan-2-yl]-1-[(1R)-1-[3-[8-methoxy-2-(trifluoromethyl)imidazo[1,2-a]pyridin-6-yl]phenyl]ethyl]urea into its molecular formula.
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C25H25F9N4O2
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