InChI=1/C13H18BrClN2O2/c1-4-7(2)11(16)13(18)17-10-6-8(15)5-9(14)12(10)19-3/h5-7,11H,4,16H2,1-3H3,(H,17,18)/p+1/t7-,11-/m0/s1/fC13H19BrClN2O2/h16-17H/q+1 FE20B0203CBEF51F