2H-Benzo[h]cyclopenta[c]quinolin-2-one,7-acetyl-3,4,4a,4b,5,6,6a,7,8,9,9a,9b,10,11-tetradecahydro-4a,6a-dimethyl-,(4aS,4bS,6aS,7S,9aS,9bS)-