InChI=1/C20H13BrClN3O4S/c21-13-2-7-18(26)16(10-13)20(27)24-23-11-12-1-8-19(17(9-12)25(28)29)30-15-5-3-14(22)4-6-15/h1-11,26H,(H,24,27)/b23-11+/f/h24H 495ADE5A2B4F8BB0