InChI=1/C23H20BrN3O/c1-28-23-20(14-18-13-19(24)7-8-21(18)27-23)22(17-5-3-2-4-6-17)26-15-16-9-11-25-12-10-16/h2-14,22,26H,15H2,1H3/t22-/m0/s1 93AC706CFE620ABF