2-(Azaphenylmethylene)-3-(4-{4-[2-(azaphenylmethylene)-4-oxo-5-(phenylmethylene)(1,3-thiazolidin-3-yl)]-3-methylphenyl}-2-methylphenyl)-5-(phenylmethylene)-1,3-thiazolidin-4-one AIDS-027941 AIDS027941