Using O=C(c1ccc(NCc2ccsc2)c([N+](=O)[O-])c1)N(CC(F)(F)F)CC(F)(F)F to produce Nc1cc(C(=O)N(CC(F)(F)F)CC(F)(F)F)ccc1NCc1ccsc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.