InChI=1S/C18H30O17/c19-1-3-5(21)8(24)14(16(30)31-3)35-18-11(27)12(6(22)4(2-20)32-18)33-17-10(26)7(23)9(25)13(34-17)15(28)29/h3-14,16-27,30H,1-2H2,(H,28,29)