Using COC1=C(c2ccc(Cl)cc2)C(=O)O/C1=C\c1cccc2ccccc12 to produce O=C1O/C(=C\c2cccc3ccccc23)C(O)=C1c1ccc(Cl)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.