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