(S)-2-((S)-2-{(2R,6R)-2-Benzyl-4-hydroxy-6-[(S)-1-((S)-1-methoxycarbonyl-2-phenyl-ethylcarbamoyl)-3-methyl-butylcarbamoyl]-7-phenyl-heptanoylamino}-4-methyl-pentanoylamino)-3-phenyl-propionic acid methyl ester AIDS-112412 AIDS112412