[{"from": "human", "value": "Could you give me a brief overview of this molecule? [CH1-1][C][=C][C][=C][Ring1][Branch1].[CH1-1][C][=C][C][=C][Ring1][Branch1].[Cr+2]"}, {"from": "gpt", "value": "The molecule appears as red needles or reddish-purple solid. "}]