[{"from": "human", "value": "Provide a description of this molecule. [C][Branch1][=Branch1][C][=Branch1][C][=O][O][NH1-1].[C][Branch1][=Branch1][C][=Branch1][C][=O][O][NH1-1].[Cu+2]"}, {"from": "gpt", "value": "The molecule is long deep-blue needles. The dihydrate is light blue powdery crystals."}]