Using Nc1nc(C(=O)N2[C@@H]3CC[C@@H](C3)[C@H]2CNC(=O)C(F)(F)F)c(-c2cccc(F)c2)s1 to produce NC[C@@H]1[C@H]2CC[C@H](C2)N1C(=O)c1nc(N)sc1-c1cccc(F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.