Using CC(C)CBr, CC(C)(C)OC(=O)CNC(=O)C1=C(O)c2ccc(O)c(F)c2C(C)(C)C1=O to produce CC(C)COc1ccc2c(c1F)C(C)(C)C(=O)C(C(=O)NCC(=O)OC(C)(C)C)=C2O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.