Using CC(C)(C#N)c1cc(C(Cl)c2cncnc2)cc(C(C)(C)C#N)c1 to produce CC(C)(C#N)c1cc(Cc2cncnc2)cc(C(C)(C)C#N)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.