InChI=1S/C22H20O14/c1-33-19-8(24)5-10-11(13(19)26)12(25)15(28)18(34-10)6-2-3-7(23)9(4-6)35-22-17(30)14(27)16(29)20(36-22)21(31)32/h2-5,14,16-17,20,22-24,26-30H,1H3,(H,31,32)