Using CC1(C)CN([C@H]2C[C@@]3(C)[C@@H](CC[C@@H]4[C@@H]3CC[C@]3(C)[C@@H](C(=O)COS(C)(=O)=O)CC[C@@H]43)C[C@@H]2O)CCO1, CC(=O)[O-] to produce CC(=O)OCC(=O)[C@H]1CC[C@H]2[C@@H]3CC[C@H]4C[C@H](O)[C@@H](N5CCOC(C)(C)C5)C[C@]4(C)[C@H]3CC[C@]12C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.