InChI=1/C11H11F3N4/c1-6-16-9(15)10(17-6)18-8-4-2-7(3-5-8)11(12,13)14/h2-5,18H,15H2,1H3,(H,16,17)/p+1/fC11H12F3N4/h16-17H/q+1 5A43FB3D043D19FC