You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Translate the chemical IUPAC name 5-ethyl-3-methyl-N-[[(6R)-2-(trifluoromethyl)-5,6,7,8-tetrahydroimidazo[1,2-a]pyridin-6-yl]methyl]-1,2-oxazole-4-carboxamide into its molecular formula.
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C16H19F3N4O2
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