InChI=1S/C19H32O7S/c1-3-4-5-6-7-8-16(20)14-17(21)11-9-15-10-12-18(19(13-15)25-2)26-27(22,23)24/h10,12-13,16-17,20-21H,3-9,11,14H2,1-2H3,(H,22,23,24)