Using CC(=O)c1ccc(N=NC(C(N)=O)=C2NC(C)(C)Cc3ccccc32)cc1, CCO to produce CC(=O)c1ccc(N=NC(C(=O)O)=C2NC(C)(C)Cc3ccccc32)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.