InChI=1S/C22H18O14/c23-5-2-1-4-8(5)19(30)34-16-9(4)6(3-7-10(16)11-12(24)20(31)36-21(11)32-7)33-22-15(27)13(25)14(26)17(35-22)18(28)29/h3,11,13-15,17,21-22,24-27,31H,1-2H2,(H,28,29)