InChI=1/C16H20ClNO2/c1-3-11-10-12(7-8-13(11)17)20-16(14(18)4-2)15-6-5-9-19-15/h5-10,14,16H,3-4,18H2,1-2H3/p+1/t14-,16+/m1/s1/fC16H21ClNO2/h18H/q+1 B2DAFA5E5BFC8833