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