InChI=1/C13H20BrN3O/c1-10-2-5-17(6-3-10)7-4-15-13(18)12-8-11(14)9-16-12/h8-10,16H,2-7H2,1H3,(H,15,18)/p+1/fC13H21BrN3O/h15,17H/q+1 EE0F0905A76E1F19