InChI=1S/C18H30O17/c19-1-5-7(21)14(27)18(35-5,32-2-6-8(22)13(26)17(30,3-20)34-6)4-31-16-11(25)9(23)10(24)12(33-16)15(28)29/h5-14,16,19-27,30H,1-4H2,(H,28,29)