InChI=1/C17H14BrN7O4S/c18-11-4-5-14(26)10(6-11)8-19-22-16-21-17(24-23-16)30-9-15(27)20-12-2-1-3-13(7-12)25(28)29/h1-8,26H,9H2,(H,20,27)(H2,21,22,23,24)/b19-8+/f/h20,22-23H 7EC9D9FEFCD06FDF