Using O=C(CNC(=O)OCc1ccccc1)N[C@@H](Cc1ccccc1)C(=O)O, O=C1CCC(=O)N1O to produce O=C(CNC(=O)OCc1ccccc1)N[C@@H](Cc1ccccc1)C(=O)ON1C(=O)CCC1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.