Using CC(C)(C)OC(=O)N1CC2C[C@@]2(COCc2cc(C(F)(F)F)cc(C(F)(F)F)c2)[C@@H]1c1ccccc1 to produce FC(F)(F)c1cc(COC[C@@]23CC2CN[C@H]3c2ccccc2)cc(C(F)(F)F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.