Using CCOC(=O)C(=N[S@@](=O)C(C)(C)C)C(C)(C)CF to produce CCOC(=O)[C@@H](N[S@@](=O)C(C)(C)C)C(C)(C)CF, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.