InChI=1S/C19H34O6S/c1-3-4-5-6-7-9-12-15-18(25-26(21,22)23)16-13-10-8-11-14-17-19(20)24-2/h7,9,12,15,18H,3-6,8,10-11,13-14,16-17H2,1-2H3,(H,21,22,23)/b9-7-,15-12?