InChI=1/C20H19N7O/c28-20(16-13-24-17-4-2-1-3-15(16)17)23-12-11-22-18-5-6-19(27-26-18)25-14-7-9-21-10-8-14/h1-10,13,24H,11-12H2,(H,22,26)(H,23,28)(H,21,25,27)/f/h22-23,25H D162C32657F40A7B