Using CCOC(=O)c1cc2cccc(N)c2[nH]1, O=C(Cl)OCc1ccccc1 to produce CCOC(=O)c1cc2cccc(NC(=O)OCc3ccccc3)c2[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.