InChI=1S/C22H22O10/c1-7(2)6-10(23)11-9(4)17-20(16(26)19(11)30-5)32-22(29)12-8(3)14(24)15(25)13(21(27)28)18(12)31-17/h7,24-26H,6H2,1-5H3,(H,27,28)