InChI=1S/C16H28O6S/c1-2-3-4-6-9-12-15(22-23(19,20)21)13-10-7-5-8-11-14-16(17)18/h9-10,12-13,15H,2-8,11,14H2,1H3,(H,17,18)(H,19,20,21)/b12-9-,13-10-