InChI=1S/C18H30O17/c19-1-4-6(22)7(23)11(27)17(31-4)35-18(3-21)14(28)12(5(2-20)34-18)32-16-10(26)8(24)9(25)13(33-16)15(29)30/h4-14,16-17,19-28H,1-3H2,(H,29,30)