Using COC(=O)CCCCCCCN(C(=O)c1ccc(Cl)cc1Cl)c1ccc(OC)cc1 to produce COc1ccc(N(CCCCCCCC(=O)O)C(=O)c2ccc(Cl)cc2Cl)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.