InChI=1/C16H23ClN2O2/c1-5-8-18-10-12-9-13(17)6-7-14(12)21-11-15(20)19-16(2,3)4/h5-7,9,18H,1,8,10-11H2,2-4H3,(H,19,20)/p+1/fC16H24ClN2O2/h18-19H/q+1 098287CA4DDEC98F