[{"from": "human", "value": "What can you tell me about this molecule? [C][C][Branch2][#Branch1][Ring1][C][C][=Branch1][C][=O][O][C][C@][C][C][C@H1][Branch2][Branch1][S][C@@H1][Ring1][Branch1][C@H1][C][C][C@@H1][C@][Branch2][Branch1][Ring2][C][C][C@@H1][Branch2][Ring1][#C][C][Branch2][Ring1][#Branch1][C@@H1][Ring1][=Branch1][C][C][C@][Ring1][#Branch2][Branch1][N][C@@][Ring1][=C][Branch1][=Branch1][C][C][Ring2][Ring1][Branch1][C][C][Branch1][C][C][C][O][C][=Branch1][C][=O][C][C][Branch1][C][C][C][=Branch1][C][=O][O][C][C][=Branch1][C][=C][C][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a pentacyclic triterpenoid that is betulin acylated at positions O-3 and O-28 by 3-carboxybutanoyl groups. It is isolated from Syzygium claviflorum. It has a role as a metabolite. It is functionally related to a betulin."}]