Using COc1cc(OC)c2c(=O)[nH]c(-c3ccc(N4CCC(N)CC4)cc3)nc2c1, CN(C)C(=O)Cl to produce COc1cc(OC)c2c(=O)[nH]c(-c3ccc(N4CCC(NC(=O)N(C)C)CC4)cc3)nc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.