InChI=1S/C20H34O6S/c1-2-3-13-16-19(26-27(23,24)25)17-14-11-9-7-5-4-6-8-10-12-15-18-20(21)22/h4-5,9,11,14,17,19H,2-3,6-8,10,12-13,15-16,18H2,1H3,(H,21,22)(H,23,24,25)/b5-4-,11-9-,17-14+