Using Clc1ncccn1, O=C(c1ccc(-c2cccc(Cl)c2)cc1)C1CCNCC1 to produce O=C(c1ccc(-c2cccc(Cl)c2)cc1)C1CCN(c2ncccn2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.