Using O=C(O)c1cc2ccccc2c(-c2ccccc2Cl)n1, C1CCNCC1 to produce O=C(c1cc2ccccc2c(-c2ccccc2Cl)n1)N1CCCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.