Using CC1C=C2N(C)C(=O)CC[C@]2(C)[C@H]2CC[C@]3(C)C(O)CC[C@H]3[C@H]12 to produce CC1CC2N(C)C(=O)CC[C@]2(C)[C@H]2CC[C@]3(C)C(O)CC[C@H]3[C@H]12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.