Using CN(C)C=O, CCOC(=O)c1nc2ccc(I)cc2c(=O)[nH]1 to produce CCOC(=O)c1nc2ccc(C#N)cc2c(=O)[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.