Using CC(C)N(C(=O)[C@H]1CC[C@H]2[C@@H]3CCc4cc(O)ccc4[C@H]3CC[C@]12C)C(C)C to produce CC(C)N(C(=O)[C@H]1CC[C@H]2[C@@H]3CCc4cc(O)ccc4C3=CC[C@]12C)C(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.