Using Sc1ccc2ccccc2c1, COC(=O)c1cc(Br)c([N+](=O)[O-])s1 to produce COC(=O)c1cc(Sc2ccc3ccccc3c2)c([N+](=O)[O-])s1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.