Using C#CCBr, CSc1ccc(-c2n[nH]c(C(F)(F)F)c2-c2ccc(F)cc2)cc1 to produce C#CCn1nc(-c2ccc(SC)cc2)c(-c2ccc(F)cc2)c1C(F)(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.