Using CC(=O)CC(=O)N(C)C, C=C(CC)C(=O)c1ccc(OCC(=O)O)c(Cl)c1Cl to produce CCC1CC(C(=O)N(C)C)C(=O)C=C1c1ccc(OCC(=O)O)c(Cl)c1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.