[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C@H1][Branch1][N][C][C][C@@H1][Branch1][C][C][C][Branch1][C][C][C][C@H1][C][C][C@@H1][C@@][Ring1][Branch1][Branch2][Ring1][=Branch2][C][C][C@H1][C@H1][Ring1][=Branch1][C][C][C@@H1][C@@][Ring1][=Branch1][Branch1][#Branch2][C][C][C][=Branch1][C][=O][C][Ring1][#Branch1][C][C]"}, {"from": "gpt", "value": "The molecule is a brassinosteroid that is 5alpha-campestane bearing an oxo substituent at position 3. It has a role as a plant metabolite. It is a brassinosteroid, a 3-oxo-5alpha-steroid and a C28-steroid. It derives from a hydride of a 5alpha-campestane."}]