1-Pyrrolidinecarboxamide, 2-[[(3aS,6S,6aR)-hexahydro-6-methyl-4-(6-nitro-2-benzothiazolyl)-5-oxopyrrolo[3,2-b]pyrrol-1(2H)-yl]carbonyl]-N-[4-(1-methylethyl)phenyl]-, (2S)- AIDS-185127 AIDS185127