Using COC(=O)Cc1ccccc1N(C)S(=O)(=O)c1ccc(Cl)c(Cl)c1 to produce CN(c1ccccc1CC(=O)O)S(=O)(=O)c1ccc(Cl)c(Cl)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.