InChI=1/C23H19BrN2O2/c1-14(2)15-6-8-16(9-7-15)23-26-20-13-19(10-11-21(20)28-23)25-22(27)17-4-3-5-18(24)12-17/h3-14H,1-2H3,(H,25,27)/f/h25H 23852C3DE26F08ED