InChI=1/C13H10BrN3O5S/c14-8-6-7(23(15,21)22)4-5-9(8)17-12(18)10-2-1-3-11(16-10)13(19)20/h1-6H,(H,17,18)(H,19,20)(H2,15,21,22)/p-1/fC13H9BrN3O5S/h17H,15H2/q-1 3E76F2C1EBA8D894