InChI=1S/C20H40O6S/c1-16(2)8-5-12-19(15-26-27(23,24)25)13-7-10-17(3)9-6-11-18(4)14-20(21)22/h16-19H,5-15H2,1-4H3,(H,21,22)(H,23,24,25)