InChI=1S/C18H24O14/c19-3-7-9(22)10(23)12(25)15(31-7)8-5(20)1-4(2-6(8)21)30-18-14(27)11(24)13(26)16(32-18)17(28)29/h1-2,7,9-16,18-27H,3H2,(H,28,29)