InChI=1/C24H20Cl2N2O/c25-22-10-8-17(13-23(22)26)16-29-24-11-9-18-5-1-2-7-20(18)21(24)15-27-14-19-6-3-4-12-28-19/h1-13,27H,14-16H2/p+1/fC24H21Cl2N2O/h27H/q+1 2B20999A73BC770B