Using Cc1c(S(=O)(=O)Nc2ccc(Br)cc2C(F)(F)F)sc2ccc(F)cc12, OB(O)c1cncc(F)c1 to produce Cc1c(S(=O)(=O)Nc2ccc(-c3cncc(F)c3)cc2C(F)(F)F)sc2ccc(F)cc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.