AIDS-171435 AIDS171435 Ethanone, 1-[4-fluoro-7-[5-(trichloromethyl)-1,2,4-oxadiazol-3-yl]-1H-indol-3-yl]-2-[(2R)-2-methyl-4-(2-pyridinylcarbonyl)-1-piperazinyl]-2-oxo-