InChI=1S/C19H24O6S/c20-17(10-6-15-4-2-1-3-5-15)14-18(21)11-7-16-8-12-19(13-9-16)25-26(22,23)24/h1-5,8-9,12-13,17-18,20-21H,6-7,10-11,14H2,(H,22,23,24)