InChI=1S/C16H26O8/c1-15(2)6-4-5-16(3,11(6)20)14(15)24-13-9(19)7(17)8(18)10(23-13)12(21)22/h6-11,13-14,17-20H,4-5H2,1-3H3,(H,21,22)