Using Cc1oc(-c2ccccc2)nc1C(=O)CBr, O=Cc1cc(Br)ccc1O to produce Cc1oc(-c2ccccc2)nc1C(=O)c1cc2cc(Br)ccc2o1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.