Using O=C(O)C(O)c1ccc(Cl)cc1, Cn1nccc1-c1cc(N)ccc1OCCN1CCCC1 to produce Cn1nccc1-c1cc(NC(=O)C(O)c2ccc(Cl)cc2)ccc1OCCN1CCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.