Using CS(=O)(=O)OCCNc1nonc1-c1noc(=O)n1-c1cccc(C(F)(F)F)c1, [N-]=[N+]=[N-] to produce [N-]=[N+]=NCCNc1nonc1-c1noc(=O)n1-c1cccc(C(F)(F)F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.