118117-42-3

(2S)-N-[(2E,4E,6S,7S,9S,10E,12E,14E,16E)-8,9-dihydroxy-18-(2-hydroxy-1-methyl-4-oxo-1,4-dihydropyridin-3-yl)-6-methoxy-5,7,17-trimethyl-18-oxooctadeca-2,4,10,12,14,16-hexaen-1-yl]-2-{(2S,4S,6S)-4-{[(2R,3R,4S,5R,6R)-5-{[(2S,3R,4R,5R,6S)-4,5-dihydroxy-3-met