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