InChI=1/C11H13BrN4O2/c1-13-3-2-10(17)14-7-5-9-8(4-6(7)12)15-11(18)16-9/h4-5,13H,2-3H2,1H3,(H,14,17)(H2,15,16,18)/p+1/fC11H14BrN4O2/h13-16H/q+1 9DF2250847F2BA67