6-((4-Methoxybenzylidene)amino)-2-(3-(4-methylphenyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)-3-phenyl-2,3-dihydro[1,3]thiazolo[4,5-d]pyrimidin-7(6H)-one AIDS-140659 AIDS140659 NSC653415