InChI=1/C15H13Cl2NO3/c1-21-10-7-11(16)15(12(17)8-10)18-13-5-3-2-4-9(13)6-14(19)20/h2-5,7-8,18H,6H2,1H3,(H,19,20)/p-1/fC15H12Cl2NO3/q-1 F2AB63B1252D6771