[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is an osmium coordination entity and a chlorometallate anion."}, {"from": "gpt", "value": "[N][#Os-2][Branch1][C][Cl][Branch1][C][Cl][Branch1][C][Cl][Branch1][C][Cl][Cl]"}]