Using Oc1ccc2c(c1)CCNC2CN1CCCC1, O=C(O)Cc1ccc(Cl)c(Cl)c1 to produce O=C(Cc1ccc(Cl)c(Cl)c1)C1(CN2CCCC2)NCCc2cc(O)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.