Using CC(C)(C)C(=O)OC[C@H]1O[C@@H](OCc2ccccc2)[C@H](OC(=O)CCl)[C@@H](OC(=O)C(C)(C)C)[C@@H]1F to produce CC(C)(C)C(=O)OC[C@H]1O[C@@H](OCc2ccccc2)[C@H](O)[C@@H](OC(=O)C(C)(C)C)[C@@H]1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.