[{"from": "human", "value": "Could you provide a description of this molecule? [C][C@H1][Branch2][Ring2][=C][C][C@@H1][Branch2][Ring2][Branch2][C@@H1][Branch1][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][O][C][Branch1][C][C][C]"}, {"from": "gpt", "value": "The molecule is a brassinosteroid that is 6-deoxocathasterone in which the hydroxy group at position 3 has been oxidised to the corresponding ketone. It is a brassinosteroid, a 22-hydroxy steroid and a 3-oxo-5alpha-steroid. It derives from a hydride of a campestane."}]