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