Using Cc1ccc([C@@H]2CCC(C)(C)C(=O)N2)cc1F, COC(=O)CBr to produce Cc1ccc([C@@H]2CCC(C)(C)C(=O)N2CC(=O)O)cc1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.