InChI=1S/C24H24N6O/c1-29-9-11-30(12-10-29)20-6-4-17(5-7-20)19-13-21-22(16-27-23(21)26-15-19)28-24(31)18-3-2-8-25-14-18/h2-8,13-16H,9-12H2,1H3,(H,26,27)(H,28,31)