InChI=1/C16H22BrN5O/c1-4-22(11(2)3)13-7-5-12(6-8-13)20-16(23)18-10-15-14(17)9-19-21-15/h5-9,11H,4,10H2,1-3H3,(H,19,21)(H2,18,20,23)/p+1/fC16H23BrN5O/h18-20,22H/q+1 CAF77E3E947B8890