Using CC1(C)CCC(C)(C)c2cc(-c3cc(-c4ccc(C#N)cc4)on3)ccc21 to produce CC1(C)CCC(C)(C)c2cc(-c3cc(-c4ccc(CN)cc4)on3)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.