InChI=1S/C16H28O6S/c1-2-3-12-15(22-23(19,20)21)13-10-8-6-4-5-7-9-11-14-16(17)18/h4,6,10,13,15H,2-3,5,7-9,11-12,14H2,1H3,(H,17,18)(H,19,20,21)/b6-4-,13-10-