InChI=1/C20H13Cl2NO3/c21-16-11-10-13(12-17(16)22)19(24)23(14-6-2-1-3-7-14)18-9-5-4-8-15(18)20(25)26/h1-12H,(H,25,26)/p-1/fC20H12Cl2NO3/q-1 F1A221C781D9E1D6