InChI=1/C11H13Br2N3O2/c1-6-2-7(12)11(8(13)3-6)16-10(18)5-15-9(17)4-14/h2-3H,4-5,14H2,1H3,(H,15,17)(H,16,18)/p+1/fC11H14Br2N3O2/h14-16H/q+1 AF73DE3F6CFDEA28