InChI=1/C19H17BrN4O/c20-16-6-5-15(25-16)18-14-9-11-3-4-12(24-7-1-2-8-24)10-13(11)17(14)22-19(21)23-18/h3-6,10H,1-2,7-9H2,(H2,21,22,23)/f/h21H2 6CC77A9F7DEF4787