(4S)-3-{(2S,3S)-2-Hydroxy-3-[(3-hydroxy-2-methylbenzoyl)amino]-4-phenylbutanoyl}-5,5-dimethyl-N-[(4R)-4,5,6,7-tetrahydro-1-benzothien-4-yl]-1,3-thiazolidine-4-carboxamide AIDS-190375 AIDS190375