Using CCOC1=C[C@H]2C(=CC[C@@H]3[C@@H]2CC[C@]2(C)[C@@H](OCOC)CC[C@@H]32)C=C1OCOC to produce CCOc1cc2c(cc1O)CC[C@@H]1[C@@H]2CC[C@]2(C)[C@@H](O)CC[C@@H]12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.