Using COc1ccc2c(c1)CC[C@@H]1[C@@H]2CC[C@@]2(C)C[C@H](O)C[C@@H]12 to produce C[C@@]12CC[C@@H]3c4ccc(O)cc4CC[C@H]3[C@@H]1C[C@@H](O)C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.