Using CN[C@@H](Cc1c[nH]cn1)C(=O)O, O=C(O)[C@@H]1CCC(=O)N1C(=O)OCc1ccccc1 to produce CN(C(=O)[C@@H]1CCC(=O)N1C(=O)OCc1ccccc1)[C@@H](Cc1c[nH]cn1)C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.