[{"from": "human", "value": "Please give me some details about this molecule. [O-1][51Cr][=Branch1][C][=O][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a Radioactive Diagnostic Agent. The mechanism of action of chromate ion cr-51 is as a Radiopharmaceutical Activity."}]