Using C[C@@H](NC(=O)C12CC3CC(CC(C3)C1)C2)[C@@H](O)c1ccccc1 to produce C[C@@H](NCC12CC3CC(CC(C3)C1)C2)[C@@H](O)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.