InChI=1/C17H17ClN2O/c1-12(16-9-14-5-3-4-6-15(14)21-16)20(2)11-13-7-8-17(18)19-10-13/h3-10,12H,11H2,1-2H3/p+1/t12-/m1/s1/fC17H18ClN2O/h20H/q+1 2BF31F7E02DFB8C3