Benzeneacetic acid, 4-​hydroxy-​3-​iodo-​5-​methoxy-​, [(2S,​3aR,​3bS,​6aR,​9aR,​9bR,​10R,​11aR)​-​3a,​3b,​6,​6a,​9a,​10,​11,​11a-​octahydro-​6a-​hydroxy-​8,​10-​dimethyl-​11a-​(1-​methylethenyl)​-​7-​oxo-​2-​(phenylmethyl)​-​7H-​2,​9b-​epoxyazuleno[5,​4-