Using FCc1cccc(C#CCCc2cn3cccc(Br)c3n2)n1, OB(O)c1ccccc1 to produce FCc1cccc(C#CCCc2cn3cccc(-c4ccccc4)c3n2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.