You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 1-(3-methylphenyl)-3-[3-(trifluoromethyl)-5,6,7,8-tetrahydroimidazo[1,2-a]pyridin-6-yl]urea into its molecular formula.
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C16H17F3N4O
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