Using CCCCCC(=O)N1CCC(C)(c2cccc(-c3cnco3)c2)C(C)C1 to produce CCCCCCN1CCC(C)(c2cccc(-c3cnco3)c2)C(C)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.