InChI=1/C13H11F3N4/c1-8(20-5-4-17-7-20)9-2-3-10-11(6-9)19-12(18-10)13(14,15)16/h2-8H,1H3,(H,18,19)/p+1/t8-/m1/s1/fC13H12F3N4/h17,19H/q+1 D83990FA623A81A7