Using O=C(OCc1ccccc1)ON1C(=O)CCC1=O, COC(=O)[C@@H]1CCCCN1 to produce COC(=O)[C@@H]1CCCCN1C(=O)OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.