IUPAC:(2R,4R,5S,6R)-2-[(2S,3R,4S)-4-[(2S,3S,4E,6E,9R,10S,11S,12R,13R,14Z,16Z)-11-ethyl-10,12-dihydroxy-3,17-dimethoxy-7,9,13,15-tetramethyl-18-oxo-1-oxacyclooctadeca-4,6,14,16-tetraen-2-yl]-3-hydroxypentan-2-yl]-2-hydroxy-5-methyl-6-[(1E)-prop-1-en-1-yl]oxan-4-yl (2E)-3-[(2-hydroxy-5-oxocyclopent-1-en-1-yl)carbamoyl]prop-2-enoate
IUPAC:(2R,4R,5S,6R)-2-[(2S,3R,4S)-4-[(2S,3S,4E,6E,9R,10S,11S,12R,13R,14Z,16Z)-11-ethyl-10,12-dihydroxy-3,17-dimethoxy-7,9,13,15-tetramethyl-18-oxo-1-oxacyclooctadeca-4,6,14,16-tetraen-2-yl]-3-hydroxypentan-2-yl]-2-hydroxy-5-methyl-6-[(1E)-prop-1-en-1-yl]oxan-4-yl (2E)-3-[(2-hydroxy-5-oxocyclopent-1-en-1-yl)carbamoyl]prop-2-enoate