[{"from": "human", "value": "Please give me some details about this molecule. [C][N][Branch1][C][C][C][C][O][C][Branch1][=Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=C][C][=C][C][=C][Ring1][=Branch1].[Cl]"}, {"from": "gpt", "value": "The molecule appears as white or almost-white crystalline powder. Odorless with a bitter numbing taste. pH (5% aqueous solution) 4-6. "}]