6H-Dipyrido[3,2-b:2',3'-e][1,4]diazepin-6-one, 11-cyclopropyl-5,11-dihydro-4-methyl-8-[2-[(1,2,3,4-tetrahydro-2-oxo-5-quinazolinyl)oxy]ethyl]- AIDS-220401 AIDS220401