InChI=1S/C17H30O9/c1-9(5-4-8-17(2,3)24)6-7-10(18)25-16-13(21)11(19)12(20)14(26-16)15(22)23/h9,11-14,16,19-21,24H,4-8H2,1-3H3,(H,22,23)