Using N#CCNN1CCN(CCCCC(=O)c2ccccc2)CC1, O=N[O-] to produce N#CCN(N=O)N1CCN(CCCCC(=O)c2ccccc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.