InChI=1/C13H15F3N4/c1-2-5-10-19-11(12(17)20(10)18)8-6-3-4-7-9(8)13(14,15)16/h3-4,6-7H,2,5,17-18H2,1H3/p+1/fC13H16F3N4/h19H/q+1 92DC8F508AC850CD