InChI=1/C12H10BrN3O2/c1-7-2-3-14-6-10(7)16-11-9(12(17)18)4-8(13)5-15-11/h2-6H,1H3,(H,15,16)(H,17,18)/p-1/fC12H9BrN3O2/h16H/q-1 195CB37A46D1A512