Using CCOc1ccc(-c2nc(-c3ccc4oc(C=O)cc4c3)no2)cc1OCC, [OH-] to produce CCOc1ccc(-c2nc(-c3ccc4oc(C(=O)O)cc4c3)no2)cc1OCC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.