InChI=1/C14H21BrN2O2/c1-11-9-12(15)5-6-13(11)16-14(18)10-17(2)7-4-8-19-3/h5-6,9H,4,7-8,10H2,1-3H3,(H,16,18)/p+1/fC14H22BrN2O2/h16-17H/q+1 8ACA25F11BA6FD1E