(4ar,4bs,6ar,7r,9as,9bs)-4a,6a-dimethyl-7-[(2r)-6-methylheptan-2-yl]-1-phenyl-1,3,4,4a,4b,5,6,6a,7,8,9,9a,9b,10-tetradecahydro-2h-indeno[5,4-f]quinolin-2-one