000169: InChI=1.12Beta/C19H17NO6S/c1-2-26-19(22)20(14-6-4-3-5-7-14)15-8-9-17-13(10-15)11-16(12-18(17)21)27(23,24)25/h1H3,2H2,3-12H,21H,(H,23,24,25)