InChI=1/C20H18BrN3O/c21-18-10-8-16(9-11-18)14-24(15-17-5-4-12-22-13-17)20(25)23-19-6-2-1-3-7-19/h1-13H,14-15H2,(H,23,25)/f/h23H 0F996046B5D511A5