InChI=1/C12H15BrN4O2/c1-2-3-14-6-11(18)15-8-5-10-9(4-7(8)13)16-12(19)17-10/h4-5,14H,2-3,6H2,1H3,(H,15,18)(H2,16,17,19)/p+1/fC12H16BrN4O2/h14-17H/q+1 DE335DC2D0D96C1E