Using CCOC(=O)C1(C(=O)OCC)Oc2ccc(C=O)cc2O1, NCC(O)c1cccc(Cl)c1 to produce O=C([O-])C1(C(=O)[O-])Oc2ccc(CNCC(O)c3cccc(Cl)c3)cc2O1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.