InChI=1S/C22H18O13/c23-10-3-8-13(4-11(10)24)31-5-9(14(8)25)7-1-2-12-19(33-6-32-12)18(7)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)