(E)-N-{3-[Cyclopropyl(4-hydroxy-2-oxo-5,6,7,8,9,10-hexahydro-2H-cycloocta[b]pyran-3-yl)methyl]phenyl}-2-phenylethylenesulfonamide 4OH-cyclooctapyran-2-one, Ph-Ethen-SO2NH deriv. AIDS-043245 AIDS043245