InChI=1S/C20H24O12/c1-20(2)6-9(22)12-10(32-20)5-8(21)7(3-4-11(23)24)16(12)30-19-15(27)13(25)14(26)17(31-19)18(28)29/h5,13-15,17,19,21,25-27H,3-4,6H2,1-2H3,(H,23,24)(H,28,29)