[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is a vitamin D."}, {"from": "gpt", "value": "[C][C@@H1][Branch1][Ring2][C][C][=O][C@@H1][C][C][C@H1][C@][Ring1][Branch1][Branch2][Ring1][Branch2][C][C][C][/C][\\-Ring1][=Branch1][=C][\\C][=C][/C][C@H1][Branch1][#Branch2][C][C@H1][Branch1][Branch1][C][\\-Ring1][=Branch1][=C][O][O][C]"}]