Using OB(O)c1ccc(Br)cc1, O=C1Nc2ccccc2/C1=N/c1cccc(C(F)(F)F)c1 to produce O=C1/C(=N\c2cccc(C(F)(F)F)c2)c2ccccc2N1c1ccc(Br)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.