Using COc1ccc(C=O)cc1OC, COc1ccc(CCCBr)cc1OC to produce COc1ccc(CCCC(O)c2ccc(OC)c(OC)c2)cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.