Using C=CC(Cl)c1ccccc1, O=C([O-])c1cc(O)cc(O)c1 to produce C=CC(OC(=O)c1cc(O)cc(O)c1)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.