Using COc1ccc(C(=O)O)c(CBr)c1, O=Cc1cccc(Cl)c1 to produce COc1ccc(C(=O)O)c(C=Cc2cccc(Cl)c2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.