Using COc1ccc(C(=O)CCCCCl)c(Cl)c1Cl, CN(C)CN(C)C to produce COc1ccc(C(=O)C(CCCCl)CN(C)C)c(Cl)c1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.