Using COC(=O)c1ccc(O)cc1O, COc1cccc(CCCCCCBr)c1OC to produce COC(=O)c1ccc(OCCCCCCc2cccc(OC)c2OC)cc1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.