Using [NH4+], CC(=O)Nc1cc(-c2nc(-c3ccc(Cl)cc3Cl)c(-c3nc(C(F)(F)F)c[nH]3)s2)ccn1 to produce CC(=O)Nc1cc(-c2nc(-c3ccc(Cl)cc3Cl)c(-c3nc(C#N)c[nH]3)s2)ccn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.