InChI=1/C24H20N2O/c27-23(17-21-12-6-11-19-13-7-15-25-24(19)21)26-22-14-5-4-10-20(22)16-18-8-2-1-3-9-18/h1-15H,16-17H2,(H,26,27)/f/h26H 6C134AA53DC73279