InChI=1/C14H17BrN4O2/c15-9-6-11-12(19-14(21)18-11)7-10(9)17-13(20)5-8-1-3-16-4-2-8/h6-8,16H,1-5H2,(H,17,20)(H2,18,19,21)/p+1/fC14H18BrN4O2/h16-19H/q+1 6A09F3A2465AB103