Using O, CC1(C)C2CCC13CS(=O)(=O)N(C(=O)C1CC1c1ccc(F)cc1)C3C2 to produce O=C(O)[C@@H]1C[C@H]1c1ccc(F)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.