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

SMILES: [H][C@@]1(OC(=O)\C(OC)=C\C(\C)=C/[C@@H](C)[C@@H](O)[C@@H](CC)[C@@H](O)[C@H](C)C\C(C)=C\C=C\[C@@H]1OC)[C@@H](C)[C@@H](O)[C@H](C)[C@@]1(O)C[C@@H](OC(=O)\C=C\C(=O)NC2=C(O)CCC2=O)[C@H](C)[C@H](O1)\C=C\C |c:10,51,t:7,25,27|