7-methoxy-8-[4-(4-{4-[7-methoxy-5-oxo-(11aS)-2,3,5,11a-tetra hydro-1H-benzo[e]pyrrolo[1,2-a][1,4]diazepin-8-yloxy]butyl}h exahydro-1-pyrazinyl)butoxy]-(11aS)-2,3,5,11a-tetrahydro-1H- benzo[e]pyrrolo[1,2-a][1,4]diazepin-5-one NSC723734