(13S)-2,6,10-Trimethyl-1H,5H,9H-5,13a-ethano-7,13-methano[1,2,4]triazolo[1,2-a][1,2,4]triazolo[1',2':1,2]pyridazino[4,3-d][1,2,3]triazine-1,3,9,11-tetrone AIDS-030693 AIDS030693