Showing structure for (2e,4e,6r)-n-[(2s,4r,4as,8s,8as)-6,8-dichloro-4a-hydroxy-2-methoxy-7-oxo-3,4,8,8a-tetrahydro-2h-1-benzopyran-4-yl]-4,6-dimethyldodeca-2,4-dienimidic acid