Using C[O-], C=CCOC(=O)C(Cl)(Cc1ccccc1)c1ccccc1 to produce C=CCOC(=O)C(Cc1ccccc1)(OC)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.