[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C@H1][Branch2][Ring2][C][C@H1][C][C][C@@H1][C@@][Ring1][Branch1][Branch2][Ring1][#Branch1][C][C][C@H1][C@H1][Ring1][=Branch1][C][C][C][=C][C][=Branch1][C][=O][C][C][C@][Ring1][O][Ring1][#Branch1][C][C][O][C][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a steroid acid comprising (20R)-20-hydroxypregn-4-en-3-one having a carboxymethyl group attached to the 20-hydroxy function. It is a 3-oxo-Delta(4) steroid, a steroid acid and a monocarboxylic acid."}]