Using CCOC(=O)Cc1ccccn1, COC(=C(C#N)C#N)c1ccc(OC(C)=O)cc1 to produce CCOC(=O)c1c(-c2ccc(OC(C)=O)cc2)c(C#N)c(=N)n2ccccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.