Using CI, CN1CCN(c2ccc(-c3ccc(C#N)c(=O)[nH]3)cc2)CC1 to produce CN1CCN(c2ccc(-c3ccc(C#N)c(=O)n3C)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.