InChI=1/C20H19N7O2/c1-10-21-17(25-24-10)12-5-7-13(8-6-12)22-19(28)14-9-15(11-3-4-11)23-18-16(14)20(29)26-27(18)2/h5-9,11H,3-4H2,1-2H3,(H,22,28)(H,26,29)(H,21,24,25)/f/h22,25-26H E86308A0E29E4137