InChI=1/C8H6BrN6O/c9-6-1-2-7(16)5(3-6)4-10-11-8-12-14-15-13-8/h1-4H,(H2-,10,11,12,13,14,15,16)/q-1/f/h11,16H/b10-4- AB5446463E697481