Using ClCCNCCCl, COc1ccc(N)c(C2CC(C)(C)CC(C)(C)C2)c1 to produce COc1ccc(N2CCNCC2)c(C2CC(C)(C)CC(C)(C)C2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.