Using CC(=O)c1c(C(C)=O)c(C)n(-c2ccc(O)cc2C)c1C, CCBr to produce CCOc1ccc(-n2c(C)c(C(C)=O)c(C(C)=O)c2C)c(C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.