Using CC(C)(C)OC(=O)OC(=O)[O-], NCCc1ccc(C(=O)O)cc1 to produce CC(C)(C)OC(=O)NCCc1ccc(C(=O)O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.