InChI=1/C13H20BrN3O/c14-11-9-12(16-10-11)13(18)15-5-8-17-6-3-1-2-4-7-17/h9-10,16H,1-8H2,(H,15,18)/p+1/fC13H21BrN3O/h15,17H/q+1 7F5744D32EB37E0B