Using Fc1cccc(COc2cccc(Br)n2)c1, OB(O)c1cc(F)ncc1Cl to produce Fc1cccc(COc2cccc(-c3cc(F)ncc3Cl)n2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.