Using F[B-](F)(F)F, COc1cc(CCc2cnc3c(cc(Br)n3S(=O)(=O)c3ccccc3)n2)cc(OC)c1 to produce COc1cc(CCc2cnc3c(cc(Br)n3S(=O)(=O)c3ccccc3)n2)c(F)c(OC)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.