InChI=1/C15H13BrN2O/c16-13-5-2-6-14(17-13)18-15(19)12-8-7-10-3-1-4-11(10)9-12/h2,5-9H,1,3-4H2,(H,17,18,19)/f/h18H 7CB2F6B9EBE2BD58