InChI=1/C18H25ClN2O2/c19-15-5-6-17(22)14(11-15)12-21-9-7-13(8-10-21)18(23)20-16-3-1-2-4-16/h5-6,11,13,16,22H,1-4,7-10,12H2,(H,20,23)/p+1/fC18H26ClN2O2/h20-21H/q+1 503EF0F622DF1723