InChI=1S/C22H16O13/c23-8-1-6(32-22-17(26)15(24)16(25)19(35-22)20(27)28)2-12-14(8)18-13(21(29)34-12)7-3-10-11(31-5-30-10)4-9(7)33-18/h1-4,15-17,19,22-26H,5H2,(H,27,28)