Using CC(C)n1ccc2c1C(c1ccc(Cl)cc1)N(c1cc(Cl)ccc1C(N)=O)C2=O to produce CC(C)n1ccc2c1C(c1ccc(Cl)cc1)N(c1cc(Cl)ccc1C#N)C2=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.