InChI=1/C14H12Cl2N2O2/c15-9-4-10(16)6-11(5-9)18-14(20)12(7-17)13(19)8-2-1-3-8/h4-6,8,19H,1-3H2,(H,18,20)/p-1/b13-12-/fC14H11Cl2N2O2/h19h,18H/q-1 6A7588C97521E9BA