Using CNC(=O)C(C)(C(=O)NOCc1ccccc1)N(C)C(=O)c1ccc(-c2ccccc2)cc1 to produce CNC(=O)C(C)(C(=O)NO)N(C)C(=O)c1ccc(-c2ccccc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.