Using COC(CNCCCN1CCCCC1)OC, CC(Nc1ccc(Cl)c(Cl)c1)C(=O)O to produce COC(CN(CCCN1CCCCC1)C(=O)C(C)Nc1ccc(Cl)c(Cl)c1)OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.