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