InChI=1/C24H17NO5/c26-19-13-7-5-11-17(19)20(27)14-21(28)22-23(29)16-10-4-6-12-18(16)25(24(22)30)15-8-2-1-3-9-15/h1-14,26-27,30H/p-2/b20-14-/fC24H15NO5/h27,30h/q-2 9240B6CBB126596F