SENEGASAPONIN A

(2S,3R,4S,4aR,6aR,6bR,8aS,12aS,14aR,14bR)-8a-((((2S,3R,4S,5R,6R)-3-(((2S,3R,4S,5S,6S)-4-(((2S,3R,4R)-3,4-dihydroxy-4-(hydroxymethyl)tetrahydrofuran-2-yl)oxy)-5-(((2S,3R,4R,5R)-3,4-dihydroxy-5-(((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)oxy)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-4-hydroxy-5-(((E)-3-(4-methoxyphenyl)acryloyl)oxy)-6-methyltetrahydro-2H-pyran-2-yl)oxy)carbonyl)-2-hydroxy-6b-(hydroxymethyl)-4,6a,11,11,14b-pentamethyl-3-(((2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,14,14a,14b-icosahydropicene-4-carboxylic acid

C[C@@H]1[C@@H]([C@@H]([C@H]([C@@H](O1)OC(=O)[C@@]23CC[C@@]4(C(=CC[C@H]5[C@]4(CC[C@@H]6[C@@]5(C[C@@H]([C@@H]([C@@]6(C)C(=O)O)O[C@H]7[C@@H]([C@H]([C@@H]([C@H](O7)CO)O)O)O)O)C)C)[C@@H]2CC(CC3)(C)C)CO)O[C@H]8[C@@H]([C@@H]([C@H]([C@@H](O8)C)O[C@H]9[C@@H]([C@H]([C@@H](CO9)O[C@H]1[C@@H]([C@H]([C@H]([C@H](O1)CO)O)O)O)O)O)O[C@H]1[C@@H]([C@](CO1)(CO)O)O)O)O)OC(=O)/C=C/C1=CC=C(C=C1)OC