Using CCCCCN(CCCCC)C(=O)Cl, O=C(O)[C@@H]1CNCCN1C(=O)N(c1ccccc1)c1cccc(Cl)c1 to produce CCCCCN(CCCCC)C(=O)N1CCN(C(=O)N(c2ccccc2)c2cccc(Cl)c2)[C@H](C(=O)O)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.