Using CCOC(=O)C1C(=O)[C@]2(C)CC[C@H]1C2(C)C, NNCC(F)(F)F to produce CC1(C)[C@@H]2CC[C@@]1(C)c1[nH]n(CC(F)(F)F)c(=O)c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.