Using CC(C)(C)N1C[C@H]2[C@@H]3CC[C@H](CO)[C@@]3(CC(=O)O)CC[C@@H]2[C@@]2(C)CC[C@H](O)C=C12 to produce CC(C)(C)N1C[C@H]2[C@@H]3CC[C@H](C=O)[C@@]3(CC(=O)O)CC[C@@H]2[C@@]2(C)CCC(=O)C=C12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.