InChI=1/C11H13BrN4O2/c1-2-6(13)10(17)14-7-4-9-8(3-5(7)12)15-11(18)16-9/h3-4,6H,2,13H2,1H3,(H,14,17)(H2,15,16,18)/p+1/t6-/m0/s1/fC11H14BrN4O2/h13-16H/q+1 DB3D7323B73D0ED2