InChI=1/C18H17N7O/c1-10-15(11(2)22-21-10)20-18(26)16-12(3)25(24-23-16)14-8-4-6-13-7-5-9-19-17(13)14/h4-9H,1-3H3,(H,20,26)(H,21,22)/f/h20-21H 7A0FE2A014A2B13A