Using COc1cc(CCNC(=O)C(=CO)c2ccc(Cl)cc2)ccc1OCc1ccccc1 to produce COc1cc(CCNC(=O)C(=CO)c2ccc(Cl)cc2)ccc1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.