InChI=1/C14H21BrN2O2/c1-3-11(16)8-9-7-10(15)5-6-13(9)19-12(4-2)14(17)18/h5-7,11-12H,3-4,8,16H2,1-2H3,(H2,17,18)/p+1/t11-,12-/m1/s1/fC14H22BrN2O2/h16H,17H2/q+1 740F8A0D084F200E