(4aR,4bS,6aS,7S,9aS,9bS,11aR)-rel-2,4a,4b,5,6,6a,7,8,9,9a,9b,10,11,11a-tetradecahydro-N,N,4a,6a-tetramethyl-2-oxo-1H-Indeno[5,4-f]quinoline-7-carboxamide