InChI=1/C13H11BrN4O5S/c14-9-1-4-13(19)8(5-9)7-16-17-11-3-2-10(24(15,22)23)6-12(11)18(20)21/h1-7,17,19H,(H2,15,22,23)/b16-7+/f/h15H2 CCFD2E53D760CAD1