Using CCOC=C(C(=O)OCC)C(=O)c1cc(F)c(Cl)cc1Cl, Nc1ccc(F)cc1F to produce CCOC(=O)c1cn(-c2ccc(F)cc2F)c2cc(Cl)c(F)cc2c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.