InChI=1S/C16H28O9/c1-8(6-7-10(17)18)4-3-5-9(2)24-16-13(21)11(19)12(20)14(25-16)15(22)23/h8-9,11-14,16,19-21H,3-7H2,1-2H3,(H,17,18)(H,22,23)