InChI=1/C23H23BrN4O4/c1-28(15-22(30)27-20-11-5-3-9-18(20)24)14-21(29)26-19-10-4-2-8-17(19)23(31)25-13-16-7-6-12-32-16/h2-12H,13-15H2,1H3,(H,25,31)(H,26,29)(H,27,30)/p+1/fC23H24BrN4O4/h25-28H/q+1 1367A0DDEB75AE9B