Using CC(C)(C)CCN(C(=O)OCc1ccccc1)[C@@H](CC(=O)O)C(=O)O to produce CC(C)(C)CCN[C@H]1CC(=O)OC1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.