InChI=1/C14H21BrN2O2/c1-4-17(11(2)10-19-3)9-14(18)16-13-7-5-6-12(15)8-13/h5-8,11H,4,9-10H2,1-3H3,(H,16,18)/p+1/t11-/m0/s1/fC14H22BrN2O2/h16-17H/q+1 9BE7FF5C86695A27