[{"from": "human", "value": "What can you tell me about this molecule? [C][C][=Branch1][C][=O][C@H1][C][C][C@@H1][C@@][Ring1][Branch1][Branch2][Ring2][Branch1][C][C][C@H1][C@H1][Ring1][=Branch1][C][C][C@H1][C@@][Ring1][=Branch1][Branch2][Ring1][Branch1][C][C][C@@H1][Branch1][Ring2][C][Ring1][=Branch1][O][C][=Branch1][C][=O][C][C][C][=Branch1][C][=O][O][C][C]"}, {"from": "gpt", "value": "The molecule is a sterol ester that is the O-succinoyl derivative of 3beta-hydroxy-5beta-pregnan-20-one. It is a 20-oxo steroid, a sterol ester, a dicarboxylic acid monoester and a hemisuccinate."}]