InChI=1/C22H20N4O3/c1-14-9-11-16(12-10-14)20(27)18(13-23)21(28)24-19-15(2)25(3)26(22(19)29)17-7-5-4-6-8-17/h4-12,24,28H,1-3H3/p-1/b21-18+/fC22H19N4O3/h28h/q-1 8EE2451772753274