InChI=1S/C19H30O8S/c1-3-4-5-6-7-8-16(21)19(27-28(23,24)25)17(22)12-10-14-9-11-15(20)18(13-14)26-2/h9,11,13,16,19-21H,3-8,10,12H2,1-2H3,(H,23,24,25)