Using Nc1cc(Cl)c(Cl)cc1N, CN(CC(=O)O)C(=O)Cn1c(=O)sc2ccc(Cl)cc21 to produce CN(Cc1nc2cc(Cl)c(Cl)cc2[nH]1)C(=O)Cn1c(=O)sc2ccc(Cl)cc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.