InChI=1/C22H19F3N4O4/c1-31-16-5-3-2-4-13(16)27-21(30)15-10-20-26-14(9-19(22(23,24)25)29(20)28-15)12-6-7-17-18(8-12)33-11-32-17/h2-8,10,14,19,28H,9,11H2,1H3,(H,27,30)/p+1/t14-,19-/m0/s1/fC22H20F3N4O4/h26,30H/q+1 20DC9F81F619B42F