Using CCOc1cccc(-c2ccc(CC(=O)O)c([N+](=O)[O-])c2)c1 to produce CCOc1cccc(-c2ccc3c(c2)NC(=O)C3)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.