[{"from": "human", "value": "Please give me some details about this molecule. [C][O][C][=C][C][=Branch1][=Branch2][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][NH3+1][O][C].[Cl-1]"}, {"from": "gpt", "value": "The molecule is a dark brown crystalline solid. "}]