InChI=1/C14H13BrN4O2/c1-2-7-19-13(20)10-12(18-14(19)21)17-11(16-10)8-3-5-9(15)6-4-8/h3-6H,2,7H2,1H3,(H,16,17)(H,18,21)/f/h16,18H	EA869F7D28327306