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system
Provide the molecular formula for the IUPAC named substance (3-methyl-1-benzofuran-2-yl)-[8-methyl-3-(trifluoromethyl)-6,8-dihydro-5H-[1,2,4]triazolo[4,3-a]pyrazin-7-yl]methanone .
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C17H15F3N4O2
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