Using CCCc1c(Cn2ccnc2-c2cccc(F)n2)ncnc1N=[N+]=[N-] to produce CCCc1c(N)ncnc1Cn1ccnc1-c1cccc(F)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.