InChI=1/C16H23ClN2O2/c1-2-5-19(9-11-3-4-11)14(8-18)12-6-13(17)16-15(7-12)20-10-21-16/h6-7,11,14H,2-5,8-10,18H2,1H3/p+1/t14-/m0/s1/fC16H24ClN2O2/h18H/q+1 AFCC11ED8FA1B17D