Using O=C([O-])[O-], CC(C)(C)OC(=O)N1CCCC(C#N)(Nc2ccccc2)C1 to produce CC(C)(C)OC(=O)N1CCCC(Nc2ccccc2)(C(N)=O)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.