InChI=1S/C21H34O6S/c1-12(22)15-4-5-16-14-11-19(23)18-10-13(27-28(24,25)26)6-8-21(18,3)17(14)7-9-20(15,16)2/h13-19,23H,4-11H2,1-3H3,(H,24,25,26)