InChI=1S/C21H34O8S/c1-3-4-5-6-7-8-9-10-17(22)15-19(24)21(29-30(25,26)27)14-16-11-12-18(23)20(13-16)28-2/h11-13,17,21-23H,3-10,14-15H2,1-2H3,(H,25,26,27)