Using COc1ccc(COC(=O)C=Cc2ccc(C=O)cc2)cc1, COC(=O)CBr to produce COC(=O)CC(O)c1ccc(C=CC(=O)OCc2ccc(OC)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.