Using CC(C)CN1CCc2cc3c(cc2C1)CCC[C@H]3N=[N+]=[N-] to produce CC(C)CN1CCc2cc3c(cc2C1)CCC[C@H]3N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.