Using CC(C)(C)OC(=O)c1ccc(-c2nc([C@@H]3CCC(=O)[C@@H](F)C3)cnc2N)cc1F to produce CC(C)(C)OC(=O)c1ccc(-c2nc([C@@H]3CC[C@@H](O)[C@@H](F)C3)cnc2N)cc1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.