1,3-Thiazol-5-ylmethyl {(1S,2S,4S)-1-benzyl-2-hydroxy-4-[(N-{[[(2-isopropyl-1,3-thiazol-4-yl)methyl](methyl)amino]carbonyl}-beta-alanyl)amino]-5-phenylpentyl}carbamate AIDS-192428 AIDS192428