InChI=1/C20H13BrCl2N4O/c1-20(9-12-2-4-13(21)5-3-12)18(28)26(16-7-14(22)6-15(23)8-16)19-25-11-17(10-24)27(19)20/h2-8,11H,9H2,1H3/t20-/m1/s1 6CB2555E4298DD9B