IUPAC: (2R,3S,4S,5S,6R)-6-{[(3E,5E,8S,9E,11S,12R,13E,15E,18S)-12-{[(2R,3S,4R,5S)-3,4-dihydroxy-6,6-dimethyl-5-[(2-methylpropanoyl)oxy]oxan-2-yl]oxy}-11-ethyl-8-hydroxy-18-[(1R)-1-hydroxyethyl]-9,13,15-trimethyl-2-oxo-1-oxacyclooctadeca-3,5,9,13,15-pentaen-3-yl]methoxy}-4-hydroxy-5-methoxy-2-methyloxan-3-yl 3,5-dichloro-2-ethyl-4,6-dihydroxybenzoate

SMILES: [H][C@@]1(O[C@@H]2[C@@H](CC)\C=C(C)\[C@@H](O)C\C=C\C=C(CO[C@@H]3O[C@H](C)[C@@H](OC(=O)c4c(O)c(Cl)c(O)c(Cl)c4CC)[C@H](O)[C@@H]3OC)\C(=O)O[C@@]([H])(C\C=C(/C)\C=C2/C)[C@@H](C)O)OC(C)(C)[C@@H](OC(=O)C(C)C)[C@H](O)[C@@H]1O |c:7,15,52,t:13,55|