InChI=1/C12H14BrN3O3/c1-14-12(19)16-15-11(18)7-6-10(17)8-2-4-9(13)5-3-8/h2-5H,6-7H2,1H3,(H,15,18)(H2,14,16,19)/f/h14-16H 11CE48AB02771484