Using ClCCl, COc1ccc(/C=C/c2ccc(N3CC(C(=O)O)CC3=O)cc2)cc1 to produce COC(=O)C1CC(=O)N(c2ccc(/C=C/c3ccc(OC)cc3)cc2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.