InChI=1S/C19H36O6S/c1-14(2)8-6-9-15(3)10-7-11-16(4)12-13-18(17(5)19(20)21)25-26(22,23)24/h14-16,18H,5-13H2,1-4H3,(H,20,21)(H,22,23,24)