51609-47-3

(S)-N-[(1S,2R,3E,5E,7S,9E,11E,13S,15S,19R)-7,13-Dihydroxy-1,4,10,19-tetramethyl-17,18-dioxo-16-oxabicyclo[13.2.2]nonadeca-3,5,9,11-tetren-2-yl]-2-hydroxypropanamide