InChI=1S/C22H18O13/c23-6-3-7(24)12-11(6)13-9(33-22-16(27)14(25)15(26)18(35-22)19(28)29)4-8-10(17(13)34-20(12)30)5-1-2-31-21(5)32-8/h1-2,4-6,14-16,18,21-23,25-27H,3H2,(H,28,29)