InChI=1/C16H20BrN5/c1-3-22(4-2)8-7-18-16-15-14(19-10-20-16)12-9-11(17)5-6-13(12)21-15/h5-6,9-10,21H,3-4,7-8H2,1-2H3,(H,18,19,20)/p+1/fC16H21BrN5/h18,22H/q+1 9684CAE958A40C43