Using COC(=O)Cc1cccc(N)c1, O=C(O)c1cc(Cl)ccc1OCc1ccccc1 to produce COC(=O)Cc1cccc(NC(=O)c2cc(Cl)ccc2OCc2ccccc2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.