Using O=[O+][O-], C=CCC1CC[C@@H](C(=O)OCC)N1C(=O)OC(C)(C)C to produce CCOC(=O)[C@@H]1CCC(CCO)N1C(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.