Using N#Cc1cccc(C(=O)O)c1, CC(=O)N1C(=O)Cc2ccccc21 to produce CC(=O)N1C(=O)C(=C(O)c2cccc(C#N)c2)c2ccccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.