Using N#Cc1cccc(N)c1, Cc1cn(C(=O)OC(C)(C)C)c2c(Cl)ncc(C(=O)N3CCCCC3)c12 to produce Cc1c[nH]c2c(Nc3cccc(C#N)c3)ncc(C(=O)N3CCCCC3)c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.