Using ClCCCOc1cccc2[nH]ccc12, Clc1cccc2c(C3=CCNCC3)c[nH]c12 to produce Clc1cccc2c(C3=CCN(CCCOc4cccc5[nH]ccc45)CC3)c[nH]c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.