InChI=1/C20H23N7O2/c1-26(14-16-6-3-2-4-7-16)13-5-12-21-19(28)20(29)23-17-8-10-18(11-9-17)27-15-22-24-25-27/h2-4,6-11,15H,5,12-14H2,1H3,(H,21,28)(H,23,29)/p+1/fC20H24N7O2/h21,23,26H/q+1 D94ED9798CEA2390