InChI=1/C12H13F3N4/c1-2-9-18-10(11(16)19(9)17)7-5-3-4-6-8(7)12(13,14)15/h3-6H,2,16-17H2,1H3/p+1/fC12H14F3N4/h18H/q+1 A1850CB1C66D6EB5