Chemical Formula: C73H112N2O32

Grandibracteoside A

n-[(2r,3r,4r,5s,6s)-2-{[(3s,4ar,6ar,6bs,8r,8ar,10s,12as,14ar,14br)-10-(2-aminobenzoyloxy)-8a-({[(2s,3r,4s,5s,6s)-3-{[(2s,3s,4s,5r,6s)-3,4-dihydroxy-6-methyl-5-{[(2s,3r,4s,5r)-3,4,5-trihydroxyoxan-2-yl]oxy}oxan-2-yl]oxy}-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}carbonyl)-8-hydroxy-4,4,6a,6b,11,11,14b-heptamethyl-1,2,3,4a,5,6,7,8,9,10,12,12a,14,14a-tetradecahydropicen-3-yl]oxy}-6-({[(2r,3r,4s,5r,6r)-4,5-dihydroxy-6-methyl-3-{[(2s,3r,4s,5r)-3,4,5-trihydroxyoxan-2-yl]oxy}oxan-2-yl]oxy}methyl)-4,5-dihydroxyoxan-3-yl]ethanimidic acid