Using COc1ccccc1N1CCNCC1, Nc1ccc2c(=O)n(CCCl)c(=O)[nH]c2c1 to produce COc1ccccc1N1CCN(CCn2c(=O)[nH]c3cc(N)ccc3c2=O)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.