Using CC(C)(N)CCc1ccc(Oc2ccc(C#N)cc2)cc1, O=C([O-])[O-] to produce CC(C)(N)CCc1ccc(Oc2ccc(C(N)=O)cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.