You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 8-[(2-fluorophenyl)methyl]-6-[5-methyl-2-(2,2,2-trifluoroethyl)-1,2,4-triazol-3-yl]imidazo[1,2-a]pyrazine into its molecular formula.
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C18H14F4N6
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