Using OB(O)c1ccncc1, Cc1c(S(=O)(=O)Nc2ccc(Br)cc2CS(C)(=O)=O)sc2ccc(F)cc12 to produce Cc1c(S(=O)(=O)Nc2ccc(-c3ccncc3)cc2CS(C)(=O)=O)sc2ccc(F)cc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.