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