AIDS-051282 AIDS051282 Macrocylic deriv. [4-((2S,3R)-2-[(tert-butoxycarbonyl)amino]-3-hydroxy-4-{[(8S,11S)-8-[(1S)-1-methylpropyl]-7,10-dioxo-2-oxa-6,9-diazabicyclo[11.2.2]heptadeca-1(15),13,16-trien-11-yl]amino}butyl)phenoxy]acetic acid