InChI=1/C18H16BrN3O2/c1-3-16(23)20-13-7-5-11(19)9-12(13)17-18(24)22-15-8-10(2)4-6-14(15)21-17/h4-9H,3H2,1-2H3,(H,20,23)(H,22,24)/f/h20,22H 749F12AC9235DDED