Using COC(=O)c1cccc(C(=O)O)c1, O=C(CBr)c1ccc(Cl)cc1 to produce O=C(O)c1cccc(C(=O)OCC(=O)c2ccc(Cl)cc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.