Using COC(=O)[C@@H](N)CO, O=C(N[C@@H](Cc1c[nH]c2ccccc12)C(=O)O)OCc1ccccc1 to produce COC(=O)[C@H](CO)NC(=O)[C@H](Cc1c[nH]c2ccccc12)NC(=O)OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.