InChI=1/C11H11BrN6O3/c1-20-7-3-5(2-6(12)9(7)19)4-15-16-10(13)8-11(14)18-21-17-8/h2-4,19H,1H3,(H2,13,16)(H2,14,18)/p+1/b15-4+/fC11H12BrN6O3/h16H,13-14H2/q+1 E61E9D692B8FC705