Using COc1ccccc1N1CCNCC1, COc1ccc2c(C)c(CCCl)c(=O)oc2c1OC to produce COc1ccccc1N1CCN(CCc2c(C)c3ccc(OC)c(OC)c3oc2=O)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.