Using COC(=O)CCC/C=C\CN1C(=O)CC[C@@H]1COC(=O)NCc1ccccc1 to produce COC(=O)CCCCCCN1C(=O)CC[C@@H]1COC(=O)NCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.