Using Cc1cccc(CBr)c1, CCOC(=O)C[C@@H]1CCCN1c1ccc(O)cc1 to produce Cc1cccc(COc2ccc(N3CCC[C@H]3CC(=O)O)cc2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.