Using Nc1ccc(C(CC2CCCC2)C(=O)O)cc1, O=C(Cl)c1cccnc1 to produce O=C(Nc1ccc(C(CC2CCCC2)C(=O)O)cc1)c1cccnc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.