InChI=1S/C19H38O5S/c1-16(11-7-12-18(3)15-24-25(21,22)23)9-6-10-17(2)13-8-14-19(4,5)20/h16-17,20H,3,6-15H2,1-2,4-5H3,(H,21,22,23)