Using CCCCCCC(=Cc1ccccc1)C(O)C(C)(C)C(=O)O to produce CCCCCCC(=Cc1ccccc1)C(O)C(C)(C)C(=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.