Using COc1ccc(CNc2ncc(C(=O)[O-])cc2Cl)c(OC)c1 to produce COc1ccc(CNc2ncc(C(=O)O)cc2Cl)c(OC)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.