Using C=CCCCBr, O=c1cc(-c2ccccc2)oc2cc(O)ccc12 to produce C=CCCCOc1ccc2c(=O)cc(-c3ccccc3)oc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.