InChI=1/C16H10BrN3O6S2/c17-12-7-9(8-14-15(21)19-16(18)27-14)1-6-13(12)26-28(24,25)11-4-2-10(3-5-11)20(22)23/h1-8H,(H2,18,19,21)/b14-8-/f/h18-19H/b14-8-,18-16? 820B44017CE5CD37