Using O=C(F)c1ccc(OC(F)(F)F)cc1, [N-]=[N+]=[N-] to produce [N-]=[N+]=NC(=O)c1ccc(OC(F)(F)F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.