Using COc1cc2ncc(C#N)c(Cl)c2cc1OC, Nc1cccc2c1CCCC2 to produce COc1cc2ncc(C#N)c(Nc3cccc4c3CCCC4)c2cc1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.