AIDS-112240 AIDS112240 Benzoic acid, 2-[[[(3S)-3-[[[2-[[5-(aminocarbonyl)-1H-benzimidazol-2-yl]methyl]-1-methyl-1H-benzimidazol-6-yl]carbonyl]amino]-4-butoxy-1,4-dioxobutyl]amino]sulfonyl]-, methyl ester