[{"from": "human", "value": "What can you tell me about this molecule? [C][C][Branch1][Branch1][C][C][C][O][C@H1][C][C][C@][Branch2][Ring2][O][C@H1][Ring1][Branch1][C][C][C@@][Branch2][Ring1][P][C@@H1][Ring1][=Branch1][C][C][C@H1][C@][Ring1][=Branch1][Branch2][Ring1][Ring2][C][C][C@@H1][C@@][Ring1][=Branch1][Branch1][O][C][C][C][C][Ring1][=Branch1][Branch1][C][C][C][C][C][C][C]"}, {"from": "gpt", "value": "The molecule is a pentacyclic triterpenoid that is hopane in which a hydrogen attached to C-29 is replaced by a 2-hydroxyethyl group. It is a pentacyclic triterpenoid and a primary alcohol."}]