Using BrCC1CO1, COC(=O)c1ccc([C@@H](N)c2ccc(Cl)cc2)cc1 to produce COC(=O)c1ccc([C@H](c2ccc(Cl)cc2)N2CC(O)C2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.