InChI=1/C16H13BrN4O2/c1-8-2-7-11-12(13(8)17)14(16(23)19-11)20-21-15(22)9-3-5-10(18)6-4-9/h2-7H,18H2,1H3,(H,21,22)(H,19,20,23)/f/h19,21H	8815BB8C9BCD328D