Using OCCCCCCOc1ccc(-c2ccc(Br)cc2)cc1, Oc1ccc(-c2ccc(Br)cc2)cc1 to produce BrCCCCCCOc1ccc(-c2ccc(Br)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.