Using CC(C)Br, CC(C)(C)OC(=O)c1c(O)nc2ccc(Cl)cc2c1-c1cccc(Cl)c1 to produce CC(C)Oc1nc2ccc(Cl)cc2c(-c2cccc(Cl)c2)c1C(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.