InChI=1S/C16H28O6S/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15(16(17)18)22-23(19,20)21/h6-7,9-10,15H,2-5,8,11-14H2,1H3,(H,17,18)(H,19,20,21)/b7-6-,10-9-