InChI=1S/C19H30O8S/c1-3-4-5-6-7-8-16(27-28(23,24)25)13-15(20)10-9-14-11-17(21)19(22)18(12-14)26-2/h11-12,16,21-22H,3-10,13H2,1-2H3,(H,23,24,25)