3,6:5,11a-Dimethano-2H-indolo[3,2-c]isoquinolin-2-one,1,3,4,4a,5,6a,11,11b-octahydro-11b,13,13-trimethyl-11-[(3S,4aS,5R,11aR)-2,3,4,4a,5,10,11,11a-octahydro-2,2,5-trimethyl-13-oxo-3,5-ethano-1H-pyrido[2,3-b]carbazol-9-yl]-,(3S,4aS,5R,6S,6aS,11aR,11bR)- (9