Using Cc1ccc(S(=O)(=O)OCCC(O)C(F)(F)F)cc1, [N-]=[N+]=[N-] to produce [N-]=[N+]=NCCC(O)C(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.