Formula: C31H44O11 | Mol. Weight: 592.70 g/mol
IUPAC: (2R,3R,5R,8R,9S,10R,13R,14S,15R,17R)-2,14,15-trihydroxy-3-[(2S,3S,5R)-3-methoxycarbonyl-3,5-dimethyloxolan-2-yl]oxy-13-methyl-17-(5-oxo-2H-furan-3-yl)-1,2,3,4,5,6,7,8,9,11,12,15,16,17-tetradecahydrocyclopenta[a]phenanthrene-10-carboxylic acid
CC1CC(C(O1)OC2CC3CCC4C(C3(CC2O)C(=O)O)CCC5(C4(C(CC5C6=CC(=O)OC6)O)O)C)(C)C(=O)OC