InChI=1/C12H14BrN3O3/c1-14-10(17)6-15-11(18)7-16-12(19)8-4-2-3-5-9(8)13/h2-5H,6-7H2,1H3,(H,14,17)(H,15,18)(H,16,19)/f/h14-16H 96368B558A8F5A75