Showing structure for n-(6-{[(9e,11e)-1,19-dihydroxy-5-[(1e,3e)-6-hydroxy-3,5-dimethylhepta-1,3-dien-1-yl]-6,16,20-trimethoxy-2,10,14,18-tetramethyl-3-oxo-4,21-dioxabicyclo[15.3.1]henicosa-9,11-dien-13-yl]oxy}-3-hydroxy-2-methyloxan-4-yl)ethanimidic acid