Using CCCCC(Oc1ccc(-c2ccc(C#N)cc2)cc1)C(=O)[O-] to produce CCCCC(Oc1ccc(-c2ccc(C#N)cc2)cc1)C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.