Chemical Formula: C55H83NO19

(1s,3ar,3bs,7s,9ar,9br,11r,11as)-1-acetyl-1,3a,3b-trihydroxy-7-{[(2r,4s,5r,6r)-5-{[(2s,4s,5r,6r)-5-{[(2s,4r,5r,6r)-5-{[(2s,4r,5r,6r)-5-hydroxy-4-methoxy-6-methyloxan-2-yl]oxy}-4-methoxy-6-methyloxan-2-yl]oxy}-4-methoxy-6-methyloxan-2-yl]oxy}-4-methoxy-6-methyloxan-2-yl]oxy}-9a,11a-dimethyl-2h,3h,4h,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-11-yl pyridine-3-carboxylate

1-acetyl-1,3a,3b-trihydroxy-7-[(5-{[5-({5-[(5-hydroxy-4-methoxy-6-methyloxan-2-yl)oxy]-4-methoxy-6-methyloxan-2-yl}oxy)-4-methoxy-6-methyloxan-2-yl]oxy}-4-methoxy-6-methyloxan-2-yl)oxy]-9a,11a-dimethyl-2h,3h,4h,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-11-yl pyridine-3-carboxylate

(1s,3ar,3bs,7s,9ar,9br,11r,11as)-1-acetyl-1,3a,3b-trihydroxy-7-{[(2r,4s,5r,6r)-5-{[(2s,4s,5r,6r)-5-{[(2s,4r,5r,6r)-5-{[(2s,4s,5s,6s)-5-hydroxy-4-methoxy-6-methyloxan-2-yl]oxy}-4-methoxy-6-methyloxan-2-yl]oxy}-4-methoxy-6-methyloxan-2-yl]oxy}-4-methoxy-6-methyloxan-2-yl]oxy}-9a,11a-dimethyl-2h,3h,4h,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-11-yl pyridine-3-carboxylate