InChI=1/C24H20N2O3/c1-28-17-7-10-21-22(14-17)25-12-11-23(21)29-18-8-9-19-15(13-18)3-2-4-20(19)24(27)26-16-5-6-16/h2-4,7-14,16H,5-6H2,1H3,(H,26,27)/p+1/fC24H21N2O3/h25-26H/q+1 DE8B7846DF28FFA1