InChI=1/C18H21N7O2/c1-23-7-9-24(10-8-23)13-17(26)20-15-12-16(25-6-3-5-19-25)22-18(21-15)14-4-2-11-27-14/h2-6,11-12H,7-10,13H2,1H3,(H,20,21,22,26)/p+1/fC18H22N7O2/h20,23H/q+1 C2C2BB26F1F1F56E