InChI=1/C18H20ClNO2/c1-11-4-3-5-12(8-11)15-10-20(2)7-6-13-14(15)9-16(21)18(22)17(13)19/h3-5,8-9,15,21-22H,6-7,10H2,1-2H3/p+1/t15-/m1/s1/fC18H21ClNO2/h20H/q+1 84AFCA0FF3D51F1E