InChI=1/C15H13Cl3N2O2/c1-8-12(16)9(2)14(18)15(13(8)17)22-7-11(21)20-10-4-3-5-19-6-10/h3-6H,7H2,1-2H3,(H,20,21)/f/h20H 6AECF1CA71909228