[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][Branch1][=Branch1][C][=Branch1][C][=O][O-1][O].[C][C][Branch1][=Branch1][C][=Branch1][C][=O][O-1][O].[Cu+2]"}, {"from": "gpt", "value": "Greenish-blue crystals or granular powder."}]