[{"from": "human", "value": "What can you tell me about this molecule? [C][C@H1][C@H1][Branch2][=Branch1][O][C@H1][Branch2][=Branch1][=Branch1][C@@H1][Branch2][Branch1][P][C@@H1][Branch1][Ring2][O][Ring1][=Branch1][O][C@H1][C][C][C@@][Branch2][Branch1][C][C@H1][C][C][C@][Branch2][Ring2][#Branch2][C@H1][Branch1][#C][C@@H1][Ring1][=Branch1][C@H1][Branch1][Branch2][C][=C][Ring1][#Branch2][C][Ring1][=C][O][C][C@@H1][Branch2][Ring1][Ring1][C@@H1][Ring1][O][C@H1][Branch1][C][C][C][C][C][=Branch1][C][=C][C][Branch1][C][C][C][O][C][C][O][O][O][C][=Branch1][C][=O][C]"}, {"from": "gpt", "value": "The molecule is a steroid saponin that is 3,7,16-trihydroxyergosta-5,24(28)-diene substituted by a 4-O-acetyl-6-deoxy-alpha-L-galactopyranosyl residue at position 3 via a glycosidic linkage (the 3beta,7beta,16beta stereoisomer). Isolated from Sinularia crispa, it exhibits spermatostatic activity. It has a role as a metabolite. It is a steroid saponin, an acetate ester, an ergostanoid, a monosaccharide derivative, a secondary alcohol, a 16beta-hydroxy steroid and a 7beta-hydroxy steroid."}]