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