InChI=1/C14H21BrN2O2/c1-11-9-12(5-6-13(11)15)19-10-14(18)16-7-4-8-17(2)3/h5-6,9H,4,7-8,10H2,1-3H3,(H,16,18)/p+1/fC14H22BrN2O2/h16-17H/q+1 E3FD8B9133846597