InChI=1S/C23H24N6O/c1-28(2)19-7-5-18(6-8-19)22-20(26-16-27-23(22)24)9-3-17-4-10-21(25-15-17)29-11-13-30-14-12-29/h4-8,10,15-16H,11-14H2,1-2H3,(H2,24,26,27)