Using COc1nc(NCCc2ccc(Cl)cc2Cl)cc(-c2cccc(C(C)(C)C(=O)O)c2)n1 to produce COc1nc(NCCc2ccc(Cl)cc2Cl)cc(-c2cccc(C(C)(C)C(=O)[O-])c2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.