Showing structure for (2z,4z)-n-[(2e)-3-[(4s,5r,6s,8r,9z,11e)-5,17-dihydroxy-2-oxo-3,7-dioxatricyclo[11.4.0.0⁶,⁸]heptadeca-1(17),9,11,13,15-pentaen-4-yl]prop-2-en-1-yl]-4-(methoxyimino)but-2-enimidic acid