InChI=1S/C24H22N4O2/c1-15-6-5-7-17(12-15)23(29)28-21-19-13-16(2)9-10-20(19)27-22(21)24(30)26-14-18-8-3-4-11-25-18/h3-13,27H,14H2,1-2H3,(H,26,30)(H,28,29)