Using CCOC(=O)c1cc[nH]c1N, Brc1cccc[n+]1Cc1ccccc1 to produce CCOC(=O)c1cc(-c2cccc[n+]2Cc2ccccc2)[nH]c1N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.