InChI=1S/C18H30O6S/c1-2-3-4-5-6-7-8-11-14-17(24-25(21,22)23)15-12-9-10-13-16-18(19)20/h6-7,11-12,14-15,17H,2-5,8-10,13,16H2,1H3,(H,19,20)(H,21,22,23)/b7-6-,14-11-,15-12-