InChI=1/C20H13Br2N5O/c1-28-19-12(8-14(21)9-17(19)22)7-13(10-23)18-16(11-24)20(25)27(26-18)15-5-3-2-4-6-15/h2-9H,25H2,1H3/b13-7+ E0924A3A4F29BC85