InChI=1S/C20H34O12S/c1-4-6-10-28-17(22)14-20(32-16(3)21,15-18(23)29-11-7-5-2)19(24)30-12-8-9-13-31-33(25,26)27/h4-15H2,1-3H3,(H,25,26,27)