Using Sc1ccccc1, COC(=O)C(Br)Cc1ccc(OCCN(C)c2nc3ccccc3o2)cc1 to produce COC(=O)C(Cc1ccc(OCCN(C)c2nc3ccccc3o2)cc1)Sc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.