Using CCOC(=O)N1CC[C@](O)(c2cccc(-c3ccccc3)c2)[C@@H](O)C1 to produce CCOC(=O)N1CC[C@H](c2cccc(-c3ccccc3)c2)[C@@H](O)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.