Using COC(=O)Cc1ccc(OC)c(OC)c1, CC(=O)c1ccc(Br)cc1 to produce COc1ccc(CC(=O)CC(=O)c2ccc(Br)cc2)cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.