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