InChI=1/C12H15BrN4O2/c1-2-3-7(14)11(18)15-8-5-10-9(4-6(8)13)16-12(19)17-10/h4-5,7H,2-3,14H2,1H3,(H,15,18)(H2,16,17,19)/p+1/t7-/m0/s1/fC12H16BrN4O2/h14-17H/q+1 45DCBE857AEFABF2