InChI=1/C9H11N7O/c1-4-6(5(2)14-13-4)15-16-9-7(8(10)17)11-3-12-9/h3,15H,1-2H3,(H2,10,17)(H,13,14)/b16-9+/f/h10,13,17H/b10-8?,16-9+ A6FF75F9D1B211B7