(2E,5S,6R,7S,9R,10E,12E,15R,16Z,18E)-17-Ethyl-6-hydroxy-3,5,7,9,11,15-hexamethyl-19-[(2R,3S)-3-methyl-6-oxo-3,6-dihydro-2H-pyran-2-yl]-8-oxo-N-[6-({5-[(3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanoyl}amino)hexyl]nonadeca-2,10,12,16,18-pentaenamide AIDS-030956 AIDS030956 Biotinylated Leptomycin B