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