InChI=1/C20H20N6O/c27-20-25-16-12-7-13-21-17(16)23-18(22-14-8-3-1-4-9-14)19(25)24-26(20)15-10-5-2-6-11-15/h2,5-7,10-14H,1,3-4,8-9H2,(H,21,22,23)/f/h22H A431B7DB38DC224C