Using O=C(O)c1cc(Cl)c(C(=O)O)c(Cl)c1C(=O)O, CC1C=C(Cl)C=CC1(C)Cl to produce CC(=O)C1=C(Cl)C=CC(C)(Cl)C1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.