Using [N-]=[N+]=[N-], N#Cc1ccc2c(c1)nc(Nc1ccccc1)c1ccncc12 to produce c1ccc(Nc2nc3cc(-c4nnn[nH]4)ccc3c3cnccc23)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.