[{"from": "human", "value": "Provide a description of this molecule. [C][C][=Branch1][C][=O][C@][Branch2][Ring2][Ring1][C][C][C@@H1][C@@][Ring1][Branch1][Branch2][Ring1][=Branch2][C][C][C@H1][C@H1][Ring1][=Branch1][C][C][=C][C@@][Ring1][=Branch1][Branch1][#Branch2][C][C][C@@H1][Branch1][Ring2][C][Ring1][=Branch1][O][C][C][O]"}, {"from": "gpt", "value": "The molecule is an endogenous steroid hormone synthesized by the hydroxylation of pregnenolone, which can act either as a neuroactive steroid or as a prohormone for progestogens, mineralocorticoids, glucocorticoids, androgens, estrogens, and the neuroactive steroids."}]