InChI=1/C14H12BrN5/c15-12-8-17-14(18-9-12)16-7-10-1-3-11(4-2-10)13-5-6-19-20-13/h1-6,8-9H,7H2,(H,19,20)(H,16,17,18)/f/h16,20H E1819362FD93A675