Using CCOC(=O)CCCNCc1ccccc1, CSCC[C@H](NC(=O)c1ccc(Cl)cc1)C(=O)O to produce CSCC[C@H](NC(=O)c1ccc(Cl)cc1)C(=O)N(CCCC(=O)O)Cc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.