InChI=1/C22H18BrN3O2/c1-2-5-21-25-19-7-4-3-6-17(19)22(28)26(21)24-13-18-16-10-9-15(23)12-14(16)8-11-20(18)27/h3-4,6-13,27H,2,5H2,1H3/b24-13+ 979578E18F7C251D