InChI=1/C21H23N7O/c29-20-16-6-2-3-7-17(16)23-21(24-20)22-9-10-27-11-13-28(14-12-27)19-15-5-1-4-8-18(15)25-26-19/h1-8H,9-14H2,(H,25,26)(H2,22,23,24,29)/p+1/fC21H24N7O/h22,24-25,27H/q+1 14188955E9F637F1