Using N#Cc1cnc(-c2ccc(CNCc3ccc(-c4csnn4)cc3)cc2)c(-c2ccccc2)c1, [N-]=[N+]=[N-] to produce c1ccc(-c2cc(-c3nnn[nH]3)cnc2-c2ccc(CNCc3ccc(-c4csnn4)cc3)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.