InChI=1S/C24H26N4O/c25-14-16-7-9-28(10-8-16)15-17-5-6-22-19(11-17)13-23(26-22)20-12-18-3-1-2-4-21(18)27-24(20)29/h1-6,11-13,16,26H,7-10,14-15,25H2,(H,27,29)