Using Nc1ccccc1, CC(C)(C)OC(=O)N1C(=O)C2C(C(=O)[O-])C2C1C(=O)[O-] to produce NC(C(=O)O)C1C(C(=O)O)C1C(=O)Nc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.