InChI=1/C21H20Cl2N2O/c22-18-5-1-15(2-6-18)14-25-11-9-16(10-12-25)20-13-21(26-24-20)17-3-7-19(23)8-4-17/h1-8,13,16H,9-12,14H2/p+1/fC21H21Cl2N2O/h25H/q+1 54B777A34CDF3824