(S)-2-(3-phenylureido)-N-(((6S,7R,9R,14aS,15R)-1,10,13-tris(allyloxy)-7-cyano-2,11-dimethoxy-3,12,16-trimethyl-6,7,9,14,14a,15-hexahydro-5H-6,15-epiminobenzo[4,5]azocino[1,2-b]isoquinolin-9-yl)methyl)propanamide