InChI=1/C23H16Cl2N2O3/c1-29-20-9-5-6-14-12-17(22(28)27-19-11-10-15(24)13-18(19)25)23(30-21(14)20)26-16-7-3-2-4-8-16/h2-13H,1H3,(H,27,28)/p+1/b26-23-/fC23H17Cl2N2O3/h26-27H/q+1 210BA76F804AFB7E