Using O=[N+]([O-])c1cccc2c(Oc3cc(C(F)(F)F)ccc3F)ccnc12 to produce Nc1cccc2c(Oc3cc(C(F)(F)F)ccc3F)ccnc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.