2-[(2Z)-2-(2-[(3-Chloro-1,4-dioxo-1,4-dihydronaphthalen-2-yl)amino]-1-{cyano[4-(4-nitrophenyl)-1,3-thiazol-2-yl]methyl}-2-oxoethylidene)hydrazino]-N,N,N-trimethyl-2-oxoethanaminium chloride AIDS-015973 AIDS015973 NSC642061