InChI=1/C20H18Cl2N2O/c21-18-6-5-16(11-19(18)22)14-25-20-4-2-1-3-17(20)13-24-12-15-7-9-23-10-8-15/h1-11,24H,12-14H2/p+1/fC20H19Cl2N2O/h24H/q+1 570960980C79D6F1