InChI=1S/C16H26O8/c1-3-4-5-6-9(2)7-8-10(17)23-16-13(20)11(18)12(19)14(24-16)15(21)22/h3,9,11-14,16,18-20H,1,4-8H2,2H3,(H,21,22)