InChI=1S/C22H22O10/c1-8(2)5-11(24)13-9(3)17-20(16(26)19(13)30-4)32-22(29)14-10(7-23)6-12(25)15(21(27)28)18(14)31-17/h6,8,23,25-26H,5,7H2,1-4H3,(H,27,28)