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