InChI=1/C20H18N8O2/c1-12(29)23-14-6-4-13(5-7-14)8-9-27-18-15(11-22-27)19-24-17(16-3-2-10-30-16)26-28(19)20(21)25-18/h2-7,10-11H,8-9H2,1H3,(H2,21,25)(H,23,29)/f/h23H,21H2 ED67F0F67EA3C533