InChI=1S/C19H36O6S/c1-15(10-6-12-17(3)14-25-26(22,23)24)8-5-9-16(2)11-7-13-18(4)19(20)21/h15-17H,4-14H2,1-3H3,(H,20,21)(H,22,23,24)