AIDS-153844 AIDS153844 [(1S,2R)-1-Benzyl-3-((Z)-14-cyclohexyl-2-oxo-1-oxa-3-aza-cyclotetradec-5-en-3-yl)-2-hydroxy-propyl]-carbamic acid, (3R,3aS,6aR)-(hexahydro-furo[2,3-b]furan-3-yl) ester