[{"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][=C][Branch1][O][C][C@H1][Branch1][=Branch1][C][C@@H1][Ring1][=Branch1][O][O][/C][=C][\\C][=C][C][C][C@][Branch2][Ring1][Branch2][C@H1][Ring1][=Branch1][C][C][C@@H1][Ring1][Branch1][C@H1][Branch1][C][C][C][C][C][C][Branch1][C][C][Branch1][C][C][O][C]"}]