(2S,3R,4R,5R,6S)-6-(((3E,5E,8S,9E,11S,12R,13E,15E,18S)-11-ethyl-8-hydroxy-18-((R)-1-hydroxyethyl)-9,13,15-trimethyl-2-oxo-12-(((2R,3S,4S,5S)-3,4,5-trihydroxy-6,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)oxacyclooctadeca-3,5,9,13,15-pentaen-3-yl)methoxy)-4-hydroxy-5-methoxy-2-methyltetrahydro-2H-pyran-3-yl 3,5-dichloro-2-ethyl-4,6-dihydroxybenzoate
