Using C=C1CC[C@H]2[C@@H]3CCc4cc(O)c(C=O)cc4[C@H]3CC[C@]12C to produce C[C@H]1CC[C@H]2[C@@H]3CCc4cc(O)c(C=O)cc4[C@H]3CC[C@]12C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.