InChI=1S/C20H36O9S/c1-2-3-5-8-14(21)11-12-16-15(9-6-4-7-10-17(22)20(24)25)18(23)13-19(16)29-30(26,27)28/h14-17,19,21-22H,2-13H2,1H3,(H,24,25)(H,26,27,28)