InChI=1S/C16H26O9/c1-2-3-4-5-6-7-9(8-10(17)18)24-16-13(21)11(19)12(20)14(25-16)15(22)23/h2,9,11-14,16,19-21H,1,3-8H2,(H,17,18)(H,22,23)