InChI=1/C22H20N4O2/c23-16-7-8-26(12-16)22(28)14-5-6-19-15(9-14)11-20(24-19)17-10-13-3-1-2-4-18(13)25-21(17)27/h1-6,9-11,16,24H,7-8,12,23H2,(H,25,27)/p+1/t16-/m1/s1/fC22H21N4O2/h23,25H/q+1 2C37917E2A55B9B5