Using CCOC(=O)[C@@H](N)Cc1ccc(OC)cc1, O=S(=O)(Cl)c1ccc(Cl)c(Cl)c1 to produce CCOC(=O)[C@H](Cc1ccc(OC)cc1)NS(=O)(=O)c1ccc(Cl)c(Cl)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.