Using N#CCc1ccc2c(c1)Sc1ccccc1CC2=O, [N-]=[N+]=[N-] to produce O=C1Cc2ccccc2Sc2cc(Cc3nnn[nH]3)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.