3beta-[(1H-Indole-3-yl)methyl]-10balpha-(1,1-dimethylallyl)-5aalpha,6,10b,11-tetrahydro-2H-pyrazino[1',2':1,5]pyrrolo[2,3-b]indole-1,4(3H,11aalphaH)-dione

3beta-[(1H-Indole-3-yl)methyl]-10balpha-(1,1-dimethylallyl)-5aalpha,6,10b,11-tetrahydro-2H-pyrazino[1',2':1,5]pyrrolo[2,3-b]indole-1,4(3H,11aalphaH)-dione