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