Using FC(F)(F)c1ccc2c(Cl)ccnc2c1, CNC(=O)c1ccc(N)cc1 to produce CNC(=O)c1ccc(Nc2ccnc3cc(C(F)(F)F)ccc23)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.