AIDS-208142 AIDS208142 Cyclopenta[c]pyrrole-1-carboxamide, octahydro-2-[(2S)-3-methyl-2-[[(2S)-3-methyl-1-oxo-2-[(pyrazinylcarbonyl)amino]butyl]amino]-1-oxobutyl]-N-[1-[2-[[(1S)-1-methylpropyl]amino]-1,2-dioxoethyl]butyl]-, (1S)-