Using COc1cc2c(Cl)cc(C(=O)O)nc2c2oc(C(=O)O)cc(=O)c12 to produce COc1cc2c(Cl)cc(C(=O)[O-])nc2c2oc(C(=O)[O-])cc(=O)c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.