Using COc1ccc(O/C(=C\C(=O)[O-])C(=O)[O-])c(Br)c1 to produce COc1ccc(O/C(=C\C(=O)O)C(=O)O)c(Br)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.