InChI=1/C18H18BrN3O2/c19-14-6-4-13(5-7-14)18(10-1-11-18)22-17(24)21-15-8-2-12(3-9-15)16(20)23/h2-9H,1,10-11H2,(H2,20,23)(H2,21,22,24)/f/h21-22H,20H2 065F1570B497C128