InChI=1/C20H18Cl2N2O/c21-18-5-3-15(4-6-18)14-25-20-8-7-19(22)10-17(20)13-24-12-16-2-1-9-23-11-16/h1-11,24H,12-14H2/p+1/fC20H19Cl2N2O/h24H/q+1 A3E9836086570E91