Using CCOP(=O)(OCC)C(Cl)c1ccc(Cl)cc1, O=Cc1ccc(-c2ccccc2)s1 to produce ClC(=Cc1ccc(-c2ccccc2)s1)c1ccc(Cl)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.