[{"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][\\C][C][C@@H1][Branch2][Ring2][Ring2][C][\\C][/-Ring1][=Branch1][=C][/C][=C][\\C][C][C][C@][Branch2][Ring1][Branch1][C@H1][/-Ring1][=Branch1][C][C][C@@H1][Ring1][Branch1][C@H1][Branch1][C][C][C][C][C][C][Branch1][C][C][C][C][O]"}]