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