InChI=1S/C20H32O10S/c1-14(30-31(24,25)26)7-6-8-15(27-23)11-12-17-16(18-13-19(17)29-28-18)9-4-2-3-5-10-20(21)22/h2,4,11-12,14-19,23H,3,5-10,13H2,1H3,(H,21,22)(H,24,25,26)/b4-2-,12-11+