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