InChI=1/C16H11F3N2/c17-16(18,19)14-7-2-1-6-13(14)11-4-3-5-12(8-11)15-9-20-10-21-15/h1-10H,(H,20,21)/p+1/fC16H12F3N2/h20-21H/q+1 41C8B5298F2D1E9A