InChI=1S/C16H28O9/c1-2-3-4-5-9(6-7-10(17)18)8-24-16-13(21)11(19)12(20)14(25-16)15(22)23/h9,11-14,16,19-21H,2-8H2,1H3,(H,17,18)(H,22,23)