InChI=1/C18H13Cl4N3O/c1-24-16(10-2-4-12(19)14(21)6-10)8-25(18(24)23)9-17(26)11-3-5-13(20)15(22)7-11/h2-8,23H,9H2,1H3/p+1/fC18H14Cl4N3O/h23H/q+1 173FBA0175C783E6