Using Brc1ccccn1, CC[Si](CC)(CC)O[C@]1(C(F)(F)F)CC[C@@]2(C#N)c3cc4cnn(-c5ccc(F)cc5)c4cc3CCC[C@@H]2C1 to produce O=C(c1ccccn1)[C@@]12CC[C@](O)(C(F)(F)F)C[C@H]1CCCc1cc3c(cnn3-c3ccc(F)cc3)cc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.