ACN AIDS-098159 AIDS098159 Anthracene-9-carbonyl substituted neamine Anthracene-9-carboxylic acid [(2R,3S,4R,5R,6R)-5-amino-6-((1R,2R,3S,4R,6S)-4,6-diamino-2,3-dihydroxy-cyclohexyloxy)-3,4-dihydroxy-tetrahydro-pyran-2-ylmethyl]-amide