Using ClCCCOc1cccc2[nH]ccc12, c1ccc2c(c1)COC1(CCNCC1)C2 to produce c1ccc2c(c1)COC1(CCN(CCCOc3cccc4[nH]ccc34)CC1)C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.