InChI=1/C21H18BrN5O/c1-28-17-7-5-14(6-8-17)11-23-20-10-18-19(12-24-20)25-13-26-21(18)27-16-4-2-3-15(22)9-16/h2-10,12-13H,11H2,1H3,(H,23,24)(H,25,26,27)/f/h23,27H 35A387B8CBE768E7