Using OB(O)c1ccsc1, CC(C)[C@@H](C)Nc1nc2c(Br)c[nH]c(=O)c2c2cc(F)ccc12 to produce CC(C)[C@@H](C)Nc1nc2c(-c3ccsc3)c[nH]c(=O)c2c2cc(F)ccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.