InChI=1/C17H18Cl2N2O2/c18-13-9-14(19)11-15(10-13)21-17(23)16(20-7-4-8-22)12-5-2-1-3-6-12/h1-3,5-6,9-11,16,20,22H,4,7-8H2,(H,21,23)/p+1/t16-/m1/s1/fC17H19Cl2N2O2/h20-21H/q+1 7A9C4DC423ABF4A1