InChI=1/C12H14BrN3O3/c1-2-10(17)14-7-11(18)15-16-12(19)8-5-3-4-6-9(8)13/h3-6H,2,7H2,1H3,(H,14,17)(H,15,18)(H,16,19)/f/h14-16H 9021016F16660902