Using Brc1ccccc1-c1ccccc1, O=C1c2ccccc2-c2ccc(Br)cc21 to produce OC1(c2ccccc2-c2ccccc2)c2ccccc2-c2ccc(Br)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.