InChI=1/C14H21BrN4O/c1-2-19-7-3-4-10(8-19)16-14(20)13-11(15)12(17-18-13)9-5-6-9/h9-10H,2-8H2,1H3,(H,16,20)(H,17,18)/p+1/t10-/m0/s1/fC14H22BrN4O/h16,18-19H/q+1 D6E6924A4E9800B0