InChI=1/C16H25ClN2O2/c1-3-19(4-2)12-5-11-18-16(20)10-13-21-15-8-6-14(17)7-9-15/h6-9H,3-5,10-13H2,1-2H3,(H,18,20)/p+1/fC16H26ClN2O2/h18-19H/q+1 F973332F798A0DBD