(4S)-4-[N-(4-{(2S)-2-[(2S)-2-(Acetylamino)-3-phenylpropanoylamino]-3-methylpentanoylamino}(1S,2S,3S,4S)-2,3-dihydroxy-5-phenyl-1-benzylpentyl)carbamoyl]-4-[(2S)-2-(acetylamino)-3-phenylpropanoylamino]butanoic acid AIDS-092663 AIDS092663