InChI=1S/C16H26O8/c1-7(2)9-4-3-8(5-10(9)17)6-23-16-13(20)11(18)12(19)14(24-16)15(21)22/h7-9,11-14,16,18-20H,3-6H2,1-2H3,(H,21,22)