Using CC(C)(C)OC(=O)NC1=NC(CF)(c2cccc(N=[N+]=[N-])c2)COC1 to produce CC(C)(C)OC(=O)NC1=N[C@](CF)(c2cccc(N)c2)COC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.