AIDS-208717 AIDS208717 Cyclopenta[c]pyrrole-1-carboxamide, N-[1-[1,2-dioxo-2-[[(1S)-1-phenylethyl]amino]ethyl]butyl]octahydro-2-[(2S)-3-methyl-2-[[(2S)-3-methyl-1-oxo-2-[(pyrazinylcarbonyl)amino]butyl]amino]-1-oxobutyl]-, (1S)-