Using COc1cccc2cc(CCl)c(-c3cccc(F)c3)nc12, [N-]=[N+]=[N-] to produce COc1cccc2cc(CN=[N+]=[N-])c(-c3cccc(F)c3)nc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.