InChI=1/C19H19N7O2/c1-26-12-22-17(21-11-13-6-8-20-9-7-13)16(26)18-24-25-19(28-18)23-14-4-3-5-15(10-14)27-2/h3-10,12,21H,11H2,1-2H3,(H,23,25)/p+1/fC19H20N7O2/h21,23H/q+1 38D7C57C7087F2E9