[{"from": "human", "value": "Describe this molecule. [C][C][Branch1][C][C][Branch1][C][C][C][C][Branch1][C][C][Branch1][C][C][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][C][C][O][C][C][N+1][Branch1][C][C][Branch1][C][C][C][C][=C][C][=C][C][=C][Ring1][=Branch1].[Cl-1]"}, {"from": "gpt", "value": "The molecule appears as odorless white crystals or powder with a very bitter taste. A 1% solution in water is slightly alkaline to litmus. "}]