InChI=1/C21H15BrN4O5/c1-28-15-6-10(4-12(22)19(15)27)16-11(7-23)20(24)31-21-17(16)18(25-26-21)9-2-3-13-14(5-9)30-8-29-13/h2-6,16,27H,8,24H2,1H3,(H,25,26)/t16-/m1/s1/f/h26H AFE8135D54427CAA