Using ClCCN1CCCCC1, COc1cc2[nH]c(=O)c3c(c2cc1OC)CCNC3 to produce COc1cc2[nH]c(=O)c3c(c2cc1OC)CCN(CCN1CCCCC1)C3, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.