Using C=C1C[C@@H](C(=O)O)[C@H](C(=O)OCC)C1, Nc1ccc(Cl)cc1 to produce C=C1C[C@@H](C(=O)Nc2ccc(Cl)cc2)[C@H](C(=O)OC)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.