2-((2E)-2-{2-{[2-Chloro-5-(trifluoromethyl)phenyl]amino}-1-[(3-hydroxy-6-nitroquinoxalin-2-yl)methyl]-2-oxoethylidene}hydrazino)-N,N,N-trimethyl-2-oxoethanaminium chloride AIDS-016010 AIDS016010 NSC647114