(R)-2-[(S)-2-((S)-2-{(S)-2-[(S)-2-((S)-2-Acetylamino-3-carboxy-propanoylamino)-4-carboxy-butanoylamino]-4-methylsulfanyl-butanoylamino}-4-carboxy-butanoylamino)-3-naphthalen-2-yl-propanoylamino]-3-mercapto-propionic acid AIDS-106185 AIDS106185 AcAsp-Glu-Met-Glu-Nal(2-naphthylalanine)-Cys Product-based HCV NS3 protease inhibitor