InChI=1S/C20H24O12/c1-20(2,29)10-6-8-15(30-10)7(3-4-11(22)23)5-9(21)16(8)31-19-14(26)12(24)13(25)17(32-19)18(27)28/h3-5,10,12-14,17,19,21,24-26,29H,6H2,1-2H3,(H,22,23)(H,27,28)