InChI=1S/C20H40O6S/c1-15(2)9-6-10-16(3)11-7-12-17(4)13-8-14-18(5)19(20(21)22)26-27(23,24)25/h15-19H,6-14H2,1-5H3,(H,21,22)(H,23,24,25)