InChI=1S/C20H24O8S/c1-11-14(10-28-29(23,24)25)6-13-8-19(27-3)17(22)9-15(13)20(11)12-4-5-16(21)18(7-12)26-2/h4-5,7-9,11,14,20-22H,6,10H2,1-3H3,(H,23,24,25)