Using CCN1C(=O)Cc2cc(N)cc(F)c21, CC(C)(C)OC(=O)NC[C@H]1CO1 to produce CCN1C(=O)Cc2cc(NC[C@@H](O)CNC(=O)OC(C)(C)C)cc(F)c21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.