InChI=1/C26H21Cl2NO3/c27-20-8-6-19(23(28)12-20)15-30-24-10-7-18-3-1-2-4-21(18)22(24)14-29-13-17-5-9-25-26(11-17)32-16-31-25/h1-12,29H,13-16H2/p+1/fC26H22Cl2NO3/h29H/q+1 56D4E67EEA8EA2C5