4-(4-Chlorophenyl)-5-(4-(((4-(4-chlorophenyl)-5-thioxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)methyl)amino)phenyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione AIDS-152566 AIDS152566 NSC697142