InChI=1/C22H18BrN3O2/c1-28-18-10-8-15(13-17(18)23)20(26-19-6-2-3-11-24-19)16-9-7-14-5-4-12-25-21(14)22(16)27/h2-13,20,27H,1H3,(H,24,26)/p+1/t20-/m1/s1/fC22H19BrN3O2/h24,26H/q+1 2629A4F4C75E649A