InChI=1/C19H18BrN3O2/c1-13-3-5-14(6-4-13)17-11-18(23(2)22-17)21-19(24)12-25-16-9-7-15(20)8-10-16/h3-11H,12H2,1-2H3,(H,21,24)/f/h21H B01CF7B90C4C010A