Using OB(O)c1cccc(Cl)c1, CC(C)(C)OC(=O)c1ccc(Br)cc1Nc1ccc(F)cc1 to produce CC(C)(C)OC(=O)c1ccc(-c2cccc(Cl)c2)cc1Nc1ccc(F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.