Using [N-]=[N+]=[N-], N#Cc1ccc(Nc2nc(Cl)nc(Cc3c(Cl)cccc3Cl)n2)cc1 to produce N#Cc1ccc(Nc2nc(Cc3c(Cl)cccc3Cl)nc(N=[N+]=[N-])n2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.