Using CC(C)(C)OC(=O)N1CCc2cc(C=Cc3ccc4cc(C#N)ccc4c3)ccc2C1, C=[N+]=[N-] to produce CC(C)(C)OC(=O)N1CCc2cc(C3CC3c3ccc4cc(C#N)ccc4c3)ccc2C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.