InChI=1/C23H16Cl2N2O3/c1-29-21-9-5-3-7-19(21)27-23-16(12-14-6-2-4-8-20(14)30-23)22(28)26-18-11-10-15(24)13-17(18)25/h2-13H,1H3,(H,26,28)/p+1/b27-23-/fC23H17Cl2N2O3/h26-27H/q+1 012FE076A72C6259