6H-benzofuro[3a,3,2-ef][2]benzazepine-6,12(9H)-dione, 1-bromo-4a,5,10,11-tetrahydro-3-methoxy-11-methyl-, (4aS,8aS)- InChI=1/C17H16BrNO4/c1-19-6-5-17-4-3-9(20)7-12(17)23-15-11(22-2)8-10(18)13(14(15)17)16(19)21/h3-4,8,12H,5-7H2,1-2H3/t12-,17-/m0/s rel-(4aR,8aR)-1-bromo-3-methoxy-11-methyl-10,11-dihydro-4aH-[1]benzofuro[3a,3,2-ef][2]benzazepine-6,12(5H,9H)-dione