Using Cc1ccc(C(=O)N2CCc3ccc(C(=O)NOC4CCCCO4)cc3C2)cc1 to produce Cc1ccc(C(=O)N2CCc3ccc(C(=O)NO)cc3C2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.