Using CC(=O)O[C@H]1[C@H](OC(C)=O)[C@H](c2ccc(NC(=O)OC(C)(C)C)cc2)N(c2ccc(F)cc2)[C@H]1c1ccc(NC(=O)OC(C)(C)C)cc1 to produce CC(=O)O[C@H]1[C@H](OC(C)=O)[C@H](c2ccc(N)cc2)N(c2ccc(F)cc2)[C@H]1c1ccc(N)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.