Using Fc1ccccc1C[Mg]Br, CC(C)(C)OC(=O)NC1CCCC(=O)C1 to produce CC(C)(C)OC(=O)NC1CCCC(O)(Cc2ccccc2F)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.