Using O=C([O-])[O-], Cc1c(-c2ccc(O)cc2)nsc1NC(=O)[C@@H]1C[C@H]1C to produce COc1ccc(-c2nsc(NC(=O)[C@@H]3C[C@H]3C)c2C)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.