[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is a Radioactive Diagnostic Agent. The mechanism of action of technetium tc-99m sulfur colloid is as a Radiopharmaceutical Activity."}, {"from": "gpt", "value": "[S][S][S][S][S][S][S][S][Ring1][Branch2].[99Tc]"}]