Using Oc1cc(-c2ccccc2)nc2ccccc12, CCOC(=O)C(C)Br to produce CCOC(=O)C(C)Oc1cc(-c2ccccc2)nc2ccccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.