6B3H Crystal Structure of HIV Protease complexed with N-(2-(2-((6R,9S)-2,2-dioxido-2-thia-1,7-diazabicyclo[4.3.1]decan-9-yl)ethyl)-3-fluorophenyl)-3,3-bis(4-fluorophenyl)propanamide Human immunodeficiency virus 1 (HIV-1)