Quinoline, 1-acetyl-5-((2,3,4,4a,6,6a,7,8,9,10,10a,11-dodecahydro-4a-hydroxy-9,12-dimethyl-7,5-(iminomethano)-5H-benzo(5,6)cyclohepta(1,2-b)pyridin-2-yl)methyl)decahydro-7-methyl-, (2S-(2alpha(4aR*,5S*,7R*,8aS*),4abeta,5beta,6aalpha,7beta,9alpha,10aalpha))-