InChI=1/C13H23BrN4O/c1-5-7-16-13(4,12(15)19)6-8-18-10(3)11(14)9(2)17-18/h16H,5-8H2,1-4H3,(H2,15,19)/p+1/t13-/m1/s1/fC13H24BrN4O/h16H,15H2/q+1 0E448E18011FE955