InChI=1S/C16H26O8/c1-15(2)6-4-5-16(15,3)12(7(6)17)24-14-10(20)8(18)9(19)11(23-14)13(21)22/h6-12,14,17-20H,4-5H2,1-3H3,(H,21,22)/t6?,7?,8?,9?,10?,11?,12?,14?,16-/m1/s1