InChI=1/C16H14BrN3O/c1-21-13-7-4-6-12(9-13)16-18-15(19-20-16)10-11-5-2-3-8-14(11)17/h2-9H,10H2,1H3,(H,18,19,20)/f/h19H AE45EB8150439AD8