InChI=1S/C21H42O6S/c1-17(2)8-5-12-20(16-27-28(24,25)26)13-7-11-18(3)9-6-10-19(4)14-15-21(22)23/h17-20H,5-16H2,1-4H3,(H,22,23)(H,24,25,26)