InChI=1/C16H25ClN2O2/c1-3-19(4-2)12-11-18-16(20)10-7-13-21-15-9-6-5-8-14(15)17/h5-6,8-9H,3-4,7,10-13H2,1-2H3,(H,18,20)/p+1/fC16H26ClN2O2/h18-19H/q+1 9CF5666E491E322F