InChI=1S/C20H22O11/c1-20(2)17(30-19-14(25)12(23)13(24)16(29-19)18(26)27)11(22)10-8(31-20)5-3-7-4-6-9(21)28-15(7)10/h3-6,11-14,16-17,19,22-25H,1-2H3,(H,26,27)