InChI=1/C15H21BrN2O/c16-13-7-5-12(6-8-13)11-17-10-9-15(19)18-14-3-1-2-4-14/h5-8,14,17H,1-4,9-11H2,(H,18,19)/p+1/fC15H22BrN2O/h17-18H/q+1 55E4A2EF6566319B