InChI=1/C12H15BrN4O2/c1-6(2)14-5-11(18)15-8-4-10-9(3-7(8)13)16-12(19)17-10/h3-4,6,14H,5H2,1-2H3,(H,15,18)(H2,16,17,19)/p+1/fC12H16BrN4O2/h14-17H/q+1 57DB0ADC08C4444D