InChI=1/C11H13BrN4O2/c1-2-13-5-10(17)14-7-4-9-8(3-6(7)12)15-11(18)16-9/h3-4,13H,2,5H2,1H3,(H,14,17)(H2,15,16,18)/p+1/fC11H14BrN4O2/h13-16H/q+1 564DD8728B527D9A