Using COC(=O)c1c(Cl)nc(N2CCCCC2CNC(=O)OC(C)(C)C)nc1Nc1cccc(C)c1, CN(C)C=O to produce COC(=O)c1c(C#N)nc(N2CCCCC2CNC(=O)OC(C)(C)C)nc1Nc1cccc(C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.