Using O=C(O)c1ccc(-c2ccc3nnc(C(F)(F)F)n3c2)cc1, FC1(F)CNC1 to produce O=C(c1ccc(-c2ccc3nnc(C(F)(F)F)n3c2)cc1)N1CC(F)(F)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.