Using [NH4+], CCOC(=O)C(CCC(=O)c1ccccc1)C(=O)c1ccccc1 to produce CCOC(=O)c1ccc(-c2ccccc2)nc1-c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.