Using C/C=C/[C@H](OC)[C@H](C)[C@@H](OC)[C@@H](C)COC(=O)C(C)(C)C, O=[O+][O-] to produce CO[C@H]([C@@H](C)[C@H](C=O)OC)[C@@H](C)COC(=O)C(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.