[{"from": "human", "value": "Describe this molecule. [C][C@H1][C@@H1][C][C][=C][C@@H1][C][C][C@@H1][Branch2][Branch1][#Branch1][C@][Ring1][Branch1][Branch2][Ring2][S][C][C][C@@H1][Ring1][=Branch2][C@][Ring1][=N][Branch2][Ring2][Ring2][C][C@H1][Branch2][Ring1][=Branch2][C@@H1][Ring1][P][O][C@H1][C@@H1][Branch1][S][C@@H1][Branch1][N][C@H1][Branch1][Branch2][C@@H1][Branch1][Ring2][O][Ring1][=Branch1][C][O][O][O][O][C][=Branch1][C][=O][C][C][C][C@@H1][Branch1][N][C][C][C][=Branch1][C][=C][C][Branch1][C][C][C][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a steroid saponin that is 4-methylergosta-7,24(28)-dien-21-oic acid attached to an acetyloxy group at position 2, and a alpha-L-rhamnopyranosyloxy group at position 3 (the 2alpha,3beta,4alpha,5alpha stereoisomer). It has been isolated from the roots of Breynia fruticosa. It has a role as a plant metabolite. It is a steroid acid, a deoxymannose derivative, a steroid ester, a steroid saponin, an acetate ester and a monocarboxylic acid. It is functionally related to an alpha-L-rhamnopyranose."}]