(3E,5E,7R,8R,9S,10S,11R,13E,15E,17S,18R)-18-[(2S,3R,4S)-4-[(2R,4R,5S,6R)-2,4-二羟基-5-甲基-6-[(E)-丙-1-烯基]四氢吡喃-2-基]-3-羟基戊烷-2-基]-9-乙基-8,10-二羟基-3,17-二甲氧基-5,7,11,13-四甲基-1-氧杂环十八碳-3,5,13,15-四烯-2-酮

(3E,5E,7R,8R,9S,10S,11R,13E,15E,17S,18R)-18-[(2S,3R,4S)-4-[(2R,4R,5S,6R)-2,4-dihydroxy-5-methyl-6-[(E)-prop-1-enyl]oxan-2-yl]-3-hydroxypentan-2-yl]-9-ethyl-8,10-dihydroxy-3,17-dimethoxy-5,7,11,13-tetramethyl-1-oxacyclooctadeca-3,5,13,15-tetraen-2-one