InChI=1/C13H14BrN3O2/c1-2-17-4-3-7-8(6-17)11-10(5-9(7)14)15-12(18)13(19)16-11/h5H,2-4,6H2,1H3,(H,15,18)(H,16,19)/f/h15-16H 2AAEDF8C78A6E20B