Using COC(=C(C#N)C#N)c1ccccc1, CCOC(=O)CCN to produce CCOC(=O)CCn1c(C(=O)OC)c(N)c(C#N)c1-c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.