Showing structure for (e,2e,4z)-n-[(1e)-3-[(8e,11z)-10,17-dihydroxy-7-(hydroxymethyl)-11-methyl-1,5-dioxo-4,7,10,13-tetrahydro-3h-2,6-benzodioxacyclopentadecin-3-yl]prop-1-en-1-yl]-4-(methoxyimino)but-2-enimidic acid