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