InChI=1S/C16H26O9/c1-14(2,22)16-4-6(16)15(3,23)5-7(16)24-13-10(19)8(17)9(18)11(25-13)12(20)21/h6-11,13,17-19,22-23H,4-5H2,1-3H3,(H,20,21)