Using COC(=O)C[C@@H](N)c1ccc(NC(=O)OC(C)(C)C)cc1, COC(=O)CCCC(=O)[O-] to produce COC(=O)C[C@@H](NC(=O)CCCC(=O)O)c1ccc(N)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.