InChI=1/C19H15BrN6O2S/c1-28-16-8-11(7-13(20)17(16)27)10-21-26-18(24-25-19(26)29)15-9-14(22-23-15)12-5-3-2-4-6-12/h2-10,27H,1H3,(H,22,23)(H,25,29)/p-1/b21-10-/fC19H14BrN6O2S/h23H/q-1 BC872B28507B031F