Using CCOC(=O)[C@@H]1CN(C(=O)OC(C)(C)C)C[C@H]1NC1NC(c2cc(F)ccc2O)=Nc2ccccc21 to produce CC(C)(C)OC(=O)N1C[C@@H](CO)[C@H](Nc2nc(-c3cc(F)ccc3O)nc3ccccc23)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.