InChI=1/C20H14BrN3O2S/c1-12-4-2-3-5-16(12)23-19-15(18(25)24-20-22-8-9-27-20)11-13-10-14(21)6-7-17(13)26-19/h2-11H,1H3,(H,22,24,25)/p+1/b23-19-/fC20H15BrN3O2S/h23-24H/q+1 20C2E04D51C6163E