007829: InChI=1.12Beta/C16H12N2O8S2/c19-12-8-11(27(21,22)23)6-9-7-13(28(24,25)26)15(16(20)14(9)12)18-17-10-4-2-1-3-5-10/h1-8H,19-20H,(H,21,22,23)(H,24,25,26)/b18-17+