Using CCCCOC(=O)N[C@@H](CNC(=O)CON=Cc1ccc(C(=N)N)cc1)C(=O)OC to produce CCCCOC(=O)N[C@@H](CNC(=O)CON=Cc1ccc(C(=N)N)cc1)C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.