InChI=1/C17H21ClN2O/c1-20(2)12-14-6-4-3-5-13(14)10-19-11-15-9-16(18)7-8-17(15)21/h3-9,19,21H,10-12H2,1-2H3/p+2/fC17H23ClN2O/h19-20H/q+2 3EA12B7EBD4CFD11