Using O=C([O-])[O-], CCCN(CCCCNC(=O)c1ccc(-c2ccccc2)cc1)C1CCc2ccc(C#N)cc2C1 to produce CCCN(CCCCNC(=O)c1ccc(-c2ccccc2)cc1)C1CCc2ccc(C(N)=O)cc2C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.