Using O=c1c2c3c(sc2nc(CCl)n1-c1ccccc1Cl)CCCC3, CCN1CCNCC1 to produce CCN1CCN(Cc2nc3sc4c(c3c(=O)n2-c2ccccc2Cl)CCCC4)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.