Using ClCCN1CCCC1, O=C1NCCn2c1c(-c1ccccc1)c1cc(Cl)ccc12 to produce O=C1c2c(-c3ccccc3)c3cc(Cl)ccc3n2CCN1CCN1CCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.