InChI=1S/C21H42O6S/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20(21(22)23)27-28(24,25)26/h20H,2-19H2,1H3,(H,22,23)(H,24,25,26)