3-benzyl-2,3,3a,4,5,7a-hexahydro-3-hydroxy-2-(4-methoxybenzyl)-5-methyl-1-oxo-1H-isoindole-4-carboxylic acid lactone

5,11-dihydro-2-(4'-methoxybenzylamino)-4-methyl-6H-dipyrido[3,2-b:2',3'-e][1,4]diazepin-6-one