Using CC(C)[C@H](NCc1ccc(Br)cc1)C(=O)O, CCCCC(=O)Cl to produce CCCCC(=O)N(Cc1ccc(Br)cc1)[C@H](C(=O)O)C(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.