Using O=[N+]([O-])c1cccc(-n2nc(C(F)(F)F)cc2-c2ccccc2)c1 to produce Nc1cccc(-n2nc(C(F)(F)F)cc2-c2ccccc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.