Using CCOC(=O)c1cc2ccc(CC(=O)O)cc2s1, On1nnc2ccccc21 to produce CCOC(=O)c1cc2ccc(CC(=O)Nc3ccccc3)cc2s1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.