InChI=1/C13H23BrN4O/c1-9-11(14)10(2)18(17-9)8-6-5-7-13(3,16-4)12(15)19/h16H,5-8H2,1-4H3,(H2,15,19)/p+1/t13-/m1/s1/fC13H24BrN4O/h16H,15H2/q+1 D320E3A6D404BF60