Using NCc1ccc(F)cc1, Cc1nc(SCCC(F)(F)c2ccc(F)cc2)c(C(=O)O)s1 to produce Cc1nc(SCCC(F)(F)c2ccc(F)cc2)c(C(=O)NCc2ccc(F)cc2)s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.