Using CC12CC=CC1C(=O)C2, COP(=O)(CC(=O)OC(C)(C)C)OC to produce CC(C)(C)OC(=O)C=C1C[C@]2(C)CC=C[C@@H]12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.