InChI=1/C16H13BrN4O/c1-11-14(10-19-15-4-2-3-9-18-15)16(22)21(20-11)13-7-5-12(17)6-8-13/h2-10,20,22H,1H2/p-1/fC16H12BrN4O/h22h/q-1 554D274015354501