3-(4-((4-((4-((1-(3-(4-Chloroanilino)-3-oxopropanoyl)-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-4-yl)diazenyl)phenyl)sulfonyl)phenyl)diazenyl)-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)-N-(4-chlorophenyl\t)-3-oxopropanamide AIDS-147618 AIDS147618 NSC677387