InChI=1/C24H22N4O/c1-28(2)19-11-8-16(9-12-19)17-10-13-20-22(14-17)26-15-21(24(25)29)23(20)27-18-6-4-3-5-7-18/h3-15H,1-2H3,(H2,25,29)(H,26,27)/p+1/fC24H23N4O/h26-27H,25H2/q+1 EF4BC9CFD16E6DD1