InChI=1/C12H14BrN3O3/c1-14-10(17)6-7-15-11(18)12(19)16-9-5-3-2-4-8(9)13/h2-5H,6-7H2,1H3,(H,14,17)(H,15,18)(H,16,19)/f/h14-16H 7D997B9A7E98C395