SMILES: C[C@@H](C(=O)CCC(C)C)[C@]1([C@H](C[C@@H]2[C@@]1(CC[C@H]3[C@H]2CC=C4[C@@]3(CC[C@@H](C4)O[C@H]5[C@@H]([C@H]([C@@H]([C@H](O5)CO)O)O)O)C)C)O[C@H]6[C@@H]([C@H]([C@H](CO6)O)O[C@H]7[C@@H]([C@H]([C@@H](CO7)O)O)O)OC(=O)C)O
Description: The molecule is a steroid saponin that is 3,16,17-trihydroxycholest-5-en-22-one attached to a beta-D-glucopyranosyl residue at position 3 and a 2-O-acetyl-3-O-(beta-D-xylopyranosyl)-alpha-L-arabinopyranosyl residue at position 16 via a glycosidic linkage. Isolated from Ornithogalum thyrsoides and Galtonia candicans, it exhibits cytotoxic activity. It has a role as a metabolite and an antineoplastic agent. It is a beta-D-glucoside, a 17-hydroxy steroid, an acetate ester, a cholestanoid and a steroid saponin.