(2S)-1-[(4S,7S,9S,10E,12E,14E,16S,18R,20R,21R,22E,24R,27S,28R)-7,21,27-trihydroxy-29-[(3R,4R)-4-hydroxy-3-methoxycyclohexyl]-9,20-dimethoxy-4,10,16,18,22,24,28-heptamethyl-1,2,3,19,25-pentaoxononacosa-10,12,14,22-tetraenyl]hexahydropyridine-2-carboxylic acid