Using Cc1cc(-c2ccc(CC(=O)O)cc2C#N)ccn1, Nc1ccc(-c2cccnn2)cn1 to produce Cc1cc(-c2ccc(CC(=O)Nc3ccc(-c4cccnn4)cn3)cc2C#N)ccn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.