Using COC(=O)c1nc(Br)c(F)cc1N, CC1(C)OB(c2c(F)cccc2F)OC1(C)C to produce COC(=O)c1nc(-c2c(F)cccc2F)c(F)cc1N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.