InChI=1S/C20H24O6S/c1-25-20(14-10-16-5-3-2-4-6-16)15-18(21)11-7-17-8-12-19(13-9-17)26-27(22,23)24/h2-6,8-9,12-13,20H,7,10-11,14-15H2,1H3,(H,22,23,24)