InChI=1/C21H22BrN3O2/c1-26-20-8-7-16(22)13-19(20)21-23-17(15-27-21)14-24-9-11-25(12-10-24)18-5-3-2-4-6-18/h2-8,13,15H,9-12,14H2,1H3/p+1/fC21H23BrN3O2/h24H/q+1 70220ABECF4DCC17