6-((1R)-1-Methylpropyl)-12-((1S)-1-hydroxyethyl)(3S,6S,9R,12R,18R,19R)-9-(hydroxymethyl)-2,19-dimethyl-3-(2-methylpropyl)-18-octyl-17-oxa-2,5,8,11,14-pentaazacyclononadecane-1,4,7,10,13,16-hexaone AIDS-180001 AIDS180001 SF-1902 A5