InChI=1/C16H21BrN2O/c17-15-6-2-1-4-12(15)11-19(14-7-8-14)16(20)10-13-5-3-9-18-13/h1-2,4,6,13-14,18H,3,5,7-11H2/p+1/t13-/m1/s1/fC16H22BrN2O/h18H/q+1 CCA73D65DF2A2964