Using OB(O)c1cccc(C(F)(F)F)c1, N#Cc1ccc(Cn2cc(Br)c(=O)c(C(=O)O)c2)cc1 to produce N#Cc1ccc(Cn2cc(C(=O)O)c(=O)c(-c3cccc(C(F)(F)F)c3)c2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.